Calculator A to Z

Calculators Created by Suraj Kumar

Suraj Kumar
Birsa Institute of Technology (BIT), Sindri
https://www.linkedin.com/in/suraj-kumar-517448171
2093
Formulas Created
537
Formulas Verified
419
Across Categories

List of Calculators by Suraj Kumar

Following is a combined list of all the calculators that have been created and verified by Suraj Kumar. Suraj Kumar has created 2093 and verified 537 calculators across 419 different categories till date.
Bearing Capacity of Cohesive Soil (13)
Created Bearing Capacity Factor Dependent on Cohesion for Circular Footing
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Created Bearing Capacity Factor Dependent on Cohesion for Square Footing
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Created Bearing Capacity for Circular Footing given Value of Bearing Capacity Factor
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Created Bearing Capacity of Cohesive Soil for Circular Footing
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Created Bearing Capacity of Cohesive Soil for Square Footing
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Created Cohesion of Soil for Circular Footing given Value of Bearing Capacity Factor
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Created Cohesion of Soil given Bearing Capacity for Circular Footing
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Created Cohesion of Soil given Bearing Capacity for Square Footing
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Created Effective Surcharge for Circular Footing given Value of Bearing Capacity Factor
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Created Effective Surcharge given Bearing Capacity for Circular Footing
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Created Effective Surcharge given Bearing Capacity for Square Footing
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Created Length of Footing given Bearing Capacity for Square Footing
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Created Width of Footing given Bearing Capacity for Square Footing
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Bearing Capacity of Non cohesive Soil (18)
Created Bearing Capacity Factor Dependent on Surcharge for Circular Footing
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Created Bearing Capacity Factor Dependent on Surcharge for Square Footing
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Created Bearing Capacity Factor Dependent on Surcharge for Strip Footing
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Created Bearing Capacity Factor Dependent on Unit Weight for Circular Footing
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Created Bearing Capacity Factor Dependent on Unit Weight for Square Footing
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Created Bearing Capacity Factor Dependent on Unit Weight for Strip Footing
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Created Bearing Capacity of Non Cohesive Soil for Circular Footing
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Created Bearing Capacity of Non Cohesive Soil for Square Footing
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Created Bearing Capacity of Non Cohesive Soil for Strip Footing
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Created Diameter of Circular Footing given Bearing Capacity
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Created Effective Surcharge given Bearing Capacity of Non Cohesive Soil for Circular Footing
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Created Effective Surcharge given Bearing Capacity of Non Cohesive Soil for Square Footing
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Created Effective Surcharge given Bearing Capacity of Non Cohesive Soil for Strip Footing
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Created Unit Weight of Non Cohesive Soil given Bearing Capacity of Circular Footing
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Created Unit Weight of Non Cohesive Soil given Bearing Capacity of Square Footing
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Created Unit Weight of Non Cohesive Soil given Bearing Capacity of Strip Footing
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Created Width of Square Footing given Bearing Capacity
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Created Width of Strip Footing given Bearing Capacity
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Bearing Capacity of Soils (16)
Created Angle of Internal Friction given Bearing Capacity by Vesic's Analysis
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Created Bearing Capacity Factor Dependent on Unit Weight by Vesic's Analysis
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Created Depth of Footing given Safe Bearing Capacity
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Created Effective Surcharge given Depth of Footing
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Created Effective Surcharge given Net Pressure Intensity
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Created Net Pressure Intensity
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Created Net Safe Bearing Capacity
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Created Net Safe Bearing Capacity given Ultimate Bearing Capacity
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Created Net Ultimate Bearing Capacity given Net Safe Bearing Capacity
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Created Net Ultimate Bearing Capacity given Ultimate Bearing Capacity
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Created Safe Bearing Capacity
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Created Safe Bearing Capacity given Net Ultimate Bearing Capacity
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Created Ultimate Bearing Capacity
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Created Ultimate Bearing Capacity given Depth of Footing
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Created Ultimate Bearing Capacity given Factor of Safety
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Created Ultimate Bearing Capacity of Soil under Long Footing at Surface of Soil
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Bearing Capacity of Soils by Meyerhof's Analysis (8)
Created Angle of Internal Friction given Bearing Capacity Factors
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Created Bearing Capacity Factor Dependent on Surcharge given Angle of Internal Friction
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Created Bearing Capacity Factor Dependent on Surcharge given Unit Weight Bearing Capacity Factor
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Created Bearing Capacity Factor Dependent on Unit Weight Given Angle of Internal Friction
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Created Length of Footing given Angle of Shearing Resistance by Meyerhof's Analysis
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Created Plane Strain Angle of Shearing Resistance by Meyerhof's Analysis
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Created Triaxial Angle of Shearing Resistance by Meyerhof's Analysis
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Created Width of Footing given Angle of Shearing Resistance by Meyerhof's Analysis
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Braking Distance (2)
Verified Breaking Distance
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Verified Velocity of Vehicle given Breaking Distance
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5 More Braking Distance Calculators
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Deflection Computations and Concrete Beams Criteria (3)
Created Cracking Moment for Reinforced Concrete Beams
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Created Distance from Centroidal Axis given Cracking Moment
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Created Moment of Inertia of Gross Concrete Section given Cracking Moment
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Discharge in Well (2)
Created Discharge in Well given Constant Depression Head and Area of Well
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Created Discharge in Well under Constant Depression Head
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Discharge in Well (3)
Created Discharge given Drawdown
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Created Discharge given Formation Constant T
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Created Discharge given Time at 1st and 2nd Instance
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Formation Constant (7)
Created Constant dependent on Well Function given Formation Constant S
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Created Formation Constant given Drawdown
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Created Formation Constant S
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Created Formation Constant S given Radial Distance
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Created Formation Constant T given Change in Drawdown
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Created Formation Constant T given Formation Constant S
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Created Formation Constant T given Radial Distance
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Fully Penetrating Artesian Gravity Well (4)
Created Depth of Water in Well given Discharge for Fully Penetrating Well
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Created Radius of Influence of unconfined aquifer with known discharge
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Created Radius of Well of unconfined Aquifer with known Discharge
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Created Thickness of Aquifer given Discharge for Fully Penetrating Well
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Important Formulas of Mooring Forces (3)
Verified Axial Tension or Load given Individual Stiffness of Mooring Line
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Verified Elongation in Mooring Line given Individual Stiffness of Mooring Line
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Verified Individual Stiffness of Mooring Line
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26 More Important Formulas of Mooring Forces Calculators
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Important Formulas of Design of Continuous Flow Type of Sedimentation Tank (6)
Created Depth of Tank given Detention Time
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Created Depth of Tank given Flow Velocity
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Created Detention Time for Circular Tank
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Created Detention Time for Rectangular Tank
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Created Detention Time given Discharge
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Created Height of Tank given Flow Velocity
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16 More Important Formulas of Design of Continuous Flow Type of Sedimentation Tank Calculators
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Interference Among Wells (16)
Created Aquifer Thickness when Interference among Three Well is Present
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Created Aquifer Thickness when Interference among Well is Present
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Created Coefficient of Permeability when Interference among Three Well is Present
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Created Coefficient of Permeability when Interference among Well is Present
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Created Depth of Water in Well when Interference among Three Well is Present
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Created Depth of Water in Well when Interference among Well is Present
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Created Discharge through Each Well when Interference among Three Well is Present
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Created Discharge through Each Well when Interference among Well is Present
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Created Distance between well when Interference among three well is present
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Created Distance between well when Interference among well is present
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Created Radius of Influence when Interference among Three Well is Present
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Created Radius of Influence when Interference among Well is Present
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Created Radius of Well when Interference among three well is present
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Created Radius of Well when Interference among well is present
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Created Thickness of Aquifer from Impermeable Layer when Interference among Three Well is Present
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Created Thickness of Aquifer from Impermeable Layer when Interference among Well is Present
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Radial Distance (2)
Created Radial Distance given Formation Constant S
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Created Radial Distance given Formation Constant T
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Rate of Change of Height (2)
Created Rate of Change of Height given Radius of Elementary Cylinder
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Created Rate of Change of Height given Rate of Change of Volume
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Rate of Change of Volume (5)
Created Area of Aquifer given Rate of Change of Volume
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Created Change in Radius of Elementary Cylinder given Rate of change of Volume
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Created Radius of Elementary Cylinder given Rate of change of Volume
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Created Rate of Change of Volume given Radius of Elementary Cylinder
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Created Rate of Change of Volume given Storage Coefficient
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Spherical Flow in a Well (19)
Created Aquifer Thickness given Discharge by Spherical Flow
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Created Aquifer Thickness given Discharge by Spherical Flow with Base 10
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Created Aquifer Thickness given Ratio of Discharge
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Created Aquifer Thickness given Ratio of Discharge with Base 10
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Created Coefficient of Permeability given Discharge due to Spherical Flow in Well
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Created Depth of Water in Well given Discharge due to Spherical Flow in Well
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Created Discharge by Radial Flow given Discharge by Spherical Flow
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Created Discharge by Radial Flow given Discharge by Spherical Flow with Base 10
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Created Discharge by Spherical Flow
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Created Discharge by Spherical Flow with Base 10
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Created Discharge due to Spherical Flow in Well
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Created Radius of Influence given Discharge by Spherical Flow
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Created Radius of Influence given Discharge by Spherical Flow with Base 10
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Created Radius of Influence given Ratio of Discharge
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Created Radius of Influence given Ratio of Discharge with Base 10
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Created Radius of Well given Discharge due to Spherical Flow in Well
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Created Ratio of Discharge due to Spherical Flow to Discharge due to Radial Flow
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Created Ratio of Discharge due to Spherical Flow to Discharge due to Radial Flow with Base 10
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Created Thickness of Aquifer given Discharge due to Spherical Flow in Well
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Storage Coefficient (2)
Created Storage Coefficient given Radius of Elementary Cylinder
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Created Storage Coefficient given Rate of Change of Volume
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Taylor's Stability Number and Stability Curves (18)
Created Angle of Internal Friction given Factor of Safety
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Created Angle of Internal Friction given Weighted Friction Angle
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Created Effective Angle of Internal Friction given Weighted Friction Angle
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Created Factor of Safety with respect to Shear Strength
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Created Factor of Safety with respect to Shear Strength given Weighted Friction Angle
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Created Mobilized Friction Angle given Weighted Friction Angle
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Created Saturated Unit Weight given Factor of Safety with respect to Shear Strength
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Created Saturated Unit Weight given Weighted and Effective Friction Angle
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Created Saturated Unit Weight given Weighted and Mobilized Friction Angle
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Created Saturated Unit Weight given Weighted Friction Angle
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Created Submerged Unit Weight given Factor of Safety with respect to Shear Strength
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Created Submerged Unit Weight given Weighted and Effective Friction Angle
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Created Submerged Unit Weight given Weighted and Mobilised Friction Angle
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Created Submerged Unit Weight given Weighted Friction Angle
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Created Weighted Friction Angle given Effective Angle of Internal Friction
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Created Weighted Friction Angle given Factor of Safety with respect to Shear Strength
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Created Weighted Friction Angle given Mobilised Friction Angle
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Created Weighted Friction Angle given Submerged Unit Weight
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The Swedish Slip Circle Method (38)
Created Angle of Internal Friction given Resisting Moment
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Created Arc Angle given Length of Slip Arc
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Created Curve Length of Each Slice given Resisting Force from Coulomb's Equation
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Created Distance between Line of Action and Line Passing through Center given Driving Moment
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Created Distance between Line of Action and Line Passing through Center given Mobilized Cohesion
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Created Distance between Line of Action of Weight and Line Passing through Center
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Created Driving Moment given Factor of Safety
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Created Driving Moment given Radius of Slip Circle
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Created Driving Moment given Weight of Soil on Wedge
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Created Factor of Safety given Mobilized Shear resistance of Soil
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Created Factor of Safety given Moment of Resistance
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Created Factor of Safety given Sum of Tangential Component
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Created Factor of Safety given Unit Cohesion
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Created Length of Slip Arc
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Created Length of Slip Arc given Factor of Safety
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Created Length of Slip Circle given Sum of Tangential Component
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Created Mobilized Shear Resistance of Soil given Factor of Safety
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Created Mobilized Shear Resistance of Soil given Weight of Soil on Wedge
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Created Moment of Resistance given Factor of Safety
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Created Moment of Resistance given Unit Cohesion
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Created Normal Component given Resisting Force from Coulomb's Equation
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Created Radial Distance from Center of Rotation given Length of Slip Arc
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Created Radial Distance from Centre of Rotation given Factor of Safety
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Created Radial Distance from Centre of Rotation given Mobilized Shear Resistance of Soil
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Created Radial Distance from Centre of Rotation given Moment of Resistance
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Created Resisting Force from Coulomb's Equation
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Created Resisting Moment given Radius of Slip Circle
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Created Sum of Normal Component given Factor of Safety
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Created Sum of Normal Component given Resisting Moment
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Created Sum of Tangential Component given Driving Moment
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Created Sum of Tangential Component given Factor of Safety
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Created Total Length of Slip Circle given Resisting Moment
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Created Unit Cohesion given Factor of Safety
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Created Unit Cohesion given Mobilized Shear Resistance of Soil
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Created Unit Cohesion given Resisting Force from Coulomb's Equation
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Created Unit Cohesion given Sum of Tangential Component
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Created Weight of Soil on Wedge given Factor of Safety
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Created Weight of Soil on Wedge given Mobilized Shear Resistance of Soil
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Adjustment Factors for Design Values (5)
Created Adjusted Design Value for Compression Parallel to Grain
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Created Adjusted Design Value for Compression Perpendicular to Grain
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Created Adjusted Design Value for End Grain in Bearing Parallel to Grain
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Created Adjusted Design Value for Shear
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Created Adjusted Design Value for Tension
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Allowable Stress Design for Shear in Bridges (1)
Verified Allowable Shear Stress in Bridges
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2 More Allowable Stress Design for Shear in Bridges Calculators
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Aquifer Constant (3)
Created Aquifer Constant given Difference between Modified Drawdowns
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Created Aquifer Constant given Modified Drawdown
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Created Difference between Modified Drawdowns given Aquifer Constant
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Aquifer Constant And Depth of Water in Well (6)
Created Aquifer Constant
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Created Aquifer Constant given Difference in Drawdowns at Two Wells
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Created Aquifer Constant given Drawdown in Well
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Created Confined Aquifer Discharge given Aquifer Constant
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Created Depth of Water in Well 1 given Drawdown in Well 1
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Created Depth of Water in Well 2 given Drawdown in Well 2
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Aquifer Discharge (7)
Created Discharge from Two Wells with Base 10
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Created Discharge given Length of Strainer
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Created Discharge in Unconfined Aquifer
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Created Discharge in Unconfined Aquifer with Base 10
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Created Discharge when Two Observation Well is Taken
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Created Rate of Flow given Coefficient of Permeability
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Created Rate of Flow given Flow Velocity
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Aquifer Discharge (10)
Created Confined Aquifer Discharge given Coefficient of Transmissibility
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Created Confined Aquifer Discharge given Coefficient of Transmissibility and Depth of Water
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Created Confined Aquifer Discharge given Depth of Water in Two Wells
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Created Confined Aquifer Discharge given Drawdown at Well
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Created Confined Aquifer Discharge with Base 10 given Coefficient of Transmissibility
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Created Confined Aquifer Discharge with Base 10 given Drawdown at Well
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Created Discharge in Confined Aquifer
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Created Discharge in Confined Aquifer given Coefficient of Transmissibility
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Created Discharge in Confined Aquifer with Base 10
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Created Discharge in Confined Aquifer with Base 10 given Coefficient of Transmissibility
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Aquifer Loss (7)
Created Aquifer Loss Coefficient
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Created Aquifer Loss given Aquifer Loss Coefficient
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Created Aquifer Loss given Drawdown
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Created Coefficient of Permeability given Aquifer Loss Coefficient
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Created Discharge given Aquifer Loss
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Created Drawdown given Well Loss
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Created Radius of Well given Aquifer Loss Coefficient
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Aquifer Thickness (5)
Created Cross-section Area of Soil Mass given Flow Velocity
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Created Length of Strainer given Discharge
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Created Thickness of Aquifer for Discharge in Unconfined Aquifer with Base 10
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Created Thickness of Aquifer given Discharge in Unconfined Aquifer
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Created Thickness of Aquifer given Drawdown Value measured at Well
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Aquifer Thickness (9)
Created Aquifer Thickness from Impermeable Layer given Coefficient of Transmissibility
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Created Aquifer Thickness from Impermeable Layer given Coefficient of Transmissibility with Base 10
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Created Aquifer Thickness from Impermeable Layer given Discharge in Confined Aquifer
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Created Aquifer Thickness from Impermeable Layer given Discharge in Confined Aquifer with Base 10
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Created Aquifer Thickness given Confined Aquifer Discharge
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Created Aquifer Thickness given Confined Aquifer Discharge with Base 10
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Created Aquifer Thickness given Depth of Water in Two Wells
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Created Thickness of Confined Aquifer given Discharge in Confined Aquifer
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Created Thickness of Confined Aquifer given Discharge in Confined Aquifer with Base 10
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Area of Cross Section of Circular Sewer (6)
Created Area of Cross-section for Full Flow given Discharge Ratio
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Created Area of Cross-section for Full Flow given Hydraulic Mean Depth and Discharge Ratio
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Created Area of Cross-Section for Full Flow given Hydraulic Mean Depth Ratio
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Created Area of Cross-Section for Partial Flow given Discharge Ratio
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Created Area of Cross-section for Partial Flow given Hydraulic Mean Depth and Discharge Ratio
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Created Area of Cross-Section for Partial Flow given Hydraulic Mean Depth Ratio
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Area of Filter (1)
Created Area of Filter with known volumetric flow rate and flow velocity
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Area of Sedimentation Tank (6)
Verified Area of Tank for Discharge Rate with respect to Settling Velocity
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Verified Area of Tank given Height at Outlet Zone with respect to Area of Tank
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Verified Area of Tank given Vertical Falling Speed in Sedimentation Tank with respect to Area
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Verified Cross-Sectional Area given Surface Area with respect to Darcy Weishbach Friction Factor
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Verified Cross-Sectional Area of Sedimentation Tank
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Verified Cross-Sectional Area with respect to Surface Area for Practical Purpose
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Area of Tank (3)
Created Cross-section Area of Tank with known Velocity of Flow of Water
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Created Plan Area given Settling Velocity
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Created Plan Area given Settling Velocity of Particular Sized Particle
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Arithmetic Increase Method (10)
Created Average Increment for 2 Decade given Future Population by Arithmetic Increase Method
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Created Average Increment for 3 Decade given Future Population by Arithmetic Increase Method
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Created Average Increment for n Decade given Future Population by Arithmetic Increase Method
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Created Future Population at End of 2 Decades by Arithmetic Increase Method
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Created Future Population at End of 3 Decades by Arithmetic Increase Method
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Created Future Population at End of n Decades by Arithmetic Increase Method
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Created Number of Decades given Future Population by Arithmetic Increase Method
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Created Present Population given Future Population at End of 2 Decades by Arithmetic Increase Method
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Created Present Population given Future Population at End of 3 Decades by Arithmetic Increase Method
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Created Present Population given Future Population at End of n Decades by Arithmetic Increase Method
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At Proof Load (2)
Verified Deflection given Maximum Bending Stress at Proof Load of Leaf Spring
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Verified Length given Maximum Bending Stress at Proof Load of Leaf Spring
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3 More At Proof Load Calculators
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Atterberg Limits (16)
Created Activity Index of Soil
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Created Angle of Internal Friction for Soil
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Created Coefficient of Internal Friction for Soil
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Created Liquid Limit of Soil given Plasticity Index
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Created Liquidity Index of Soil
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Created Moisture Content of Soil given Liquidity Index
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Created Normal Force on given Plane in Cohesionless Soil
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Created Percent of Soil Finer than Clay Size given Activity Index
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Created Plastic Limit of Soil given Plasticity Index
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Created Plastic Limit of Soil given Shrinkage Index
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Created Plasticity Index of Soil
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Created Plasticity Index of Soil given Activity Index
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Created Plasticity Index of Soil given Liquidity Index
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Created Shearing Force on Plane when Sliding on Plane is Impending
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Created Shrinkage Index of Soil
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Created Shrinkage Limit of Soil given Shrinkage Index
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Average Velocity in Uniform Flow in Channels (4)
Verified Boundary Shear Stress
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Verified Hydraulic Radius given Boundary Shear Stress
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Verified Slope of Channel Bottom given Boundary Shear Stress
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Verified Specific Weight of Liquid given Boundary Shear Stress
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5 More Average Velocity in Uniform Flow in Channels Calculators
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Bazin's Formula (2)
Created Chezy's Constant by Bazin's Formula
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Created Hydraulic Mean Depth given Chezy's Constant by Bazin's Formula
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Bearing Area Factor (2)
Created Bearing Area Factor
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Created Bearing Length given Bearing Area Factor
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Bearing Capacity Factors (8)
Created Bearing Capacity Factor Dependent on Cohesion given Effective Surcharge
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Created Bearing Capacity Factor Dependent on Cohesion given Ultimate Bearing Capacity
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Created Bearing Capacity Factor Dependent on Surcharge given Effective Surcharge
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Created Bearing Capacity Factor Dependent on Surcharge given Safe Bearing Capacity
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Created Bearing Capacity Factor Dependent on Surcharge given Ultimate Bearing Capacity
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Created Bearing Capacity Factor Dependent on Weight given Effective Surcharge
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Created Bearing Capacity Factor Dependent on Weight given Safe Bearing Capacity
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Created Bearing Capacity Factor Dependent on Weight given Ultimate Bearing Capacity
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Bearing Capacity of Soil by Terzaghi's Analysis (8)
Created Angle of Shearing Resistance given Weight of Wedge
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Created Cohesion of Soil given Loading Intensity by Terzaghi's Analysis
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Created Downward Force on Wedge
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Created Loading Intensity using Bearing Capacity Factors
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Created Unit Weight of Soil given Weight of Wedge and Width of Footing
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Created Weight of Wedge given Width of Footing
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Created Width of Footing given Load Intensity
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Created Width of Footing given Weight of Wedge
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Bed Slope of Circular Sewer (5)
Created Bed Slope for Full Flow given Bed Slope for Partial Flow
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Created Bed Slope for Full Flow given Velocity Ratio
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Created Bed Slope for Partial Flow
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Created Bed Slope for Partial Flow given Velocity Ratio
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Created Ratio of Bed Slope given Velocity Ratio
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Bending Stresses (1)
Verified Live Load Moment given Stress in Steel for Unshored Members
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9 More Bending Stresses Calculators
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Biodegradable Oxygen Demand BOD (3)
Verified BOD given Dilution Factor
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Verified BOD in Sewage
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Verified BOD of Industry given Population Equivalent
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BOD to Ultimate BOD (3)
Created Ratio of BOD to Ultimate BOD
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Created Ratio of BOD to Ultimate given Oxygen Demand of Biomass
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Created Ratio of BOD to Ultimate given Oxygen Required in Aeration Tank
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BOD5 (3)
Created BOD5 given Oxygen Required in Aeration Tank
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Created BOD5 given Ratio of BOD to Ultimate BOD
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Created BOD5 when Ratio of BOD to Ultimate BOD is 0.68
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Buoyancy Force and Center of Buoyancy (3)
Verified Buoyant Force on Entire Submerged Body
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Verified Total Buoyant Force given Volumes of Elementary Prism Submerged in Fluids
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Verified Volume of Submerged Body given Buoyant Force on Entire Submerged Body
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9 More Buoyancy Force and Center of Buoyancy Calculators
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Burkli Ziegler Formula (5)
Created Drainage Area for Peak Rate of Runoff
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Created Maximum Rainfall Intensity given Peak Rate of Runoff
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Created Peak Rate of Runoff from Burkli-Ziegler Formula
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Created Runoff Coefficient for Peak Rate of Runoff
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Created Slope of Ground Surface given Peak Rate of Runoff
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Buttress Dams using law of Trapezoid (2)
Verified Moment of Inertia for Minimum Intensity in horizontal plane on Buttress Dam
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Verified Total Vertical Load for Minimum Intensity in horizontal plane on Buttress Dam
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9 More Buttress Dams using law of Trapezoid Calculators
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Capacity of Distribution Reservoir (8)
Created Average Domestic Demand given Total Storage Capacity
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Created Fire Demand given Reserve Storage
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Created Fire Demand given Total Storage Capacity
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Created Fire Demand given Value of McDonald Coefficient
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Created Fire Duration given Reserve Storage
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Created Reserve Fire Pumping Capacity given Reserve Storage
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Created Reserve Storage
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Created Total Storage Capacity of Reservoir
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Centrifugal Acceleration Force (3)
Created Bowl Radius given Centrifugal Acceleration Force
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Created Centrifugal Acceleration Force in Centrifuge
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Created Rotational Speed of Centrifuge using Centrifugal Acceleration Force
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Channel Flow Time and Time of Concentration (9)
Created Channel Flow Time given Total Time of Concentration
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Created Channel Flow Time or Gutter Flow Time
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Created Inlet Time given Total Time of Concentration
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Created Inlet Time or Time of Equilibrium
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Created Length of Drain given Channel Flow Time
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Created Length of Overland Flow given Inlet Time
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Created Total Fall of Level from Critical Point to Mouth of Drain given Inlet Time
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Created Total Time of Concentration
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Created Velocity in Drain given Channel Flow Time
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Characteristics of Sound and its Measurements (2)
Verified Temperature in Kelvin given Speed of Sound
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Verified Wavelength of Wave
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Chezy's Formula (6)
Created Chezy's Constant given Velocity of Flow by Chezy's Formula
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Created Hydraulic Gradient given Velocity of Flow by Chezy's Formula
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Created Hydraulic Mean Radius of Channel
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Created Hydraulic Mean Radius of Channel given Velocity of Flow by Chezy's Formula
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Created Velocity of Flow by Chezy's Formula
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Created Wetted Perimeter with known Hydraulic Mean Radius of Channel
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Chow's Function (2)
Created Chow's Function given Constant dependent on Well Function
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Created Chow's Function given Well Function
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Circular Section (1)
Verified Diameter of Section given Flow Depth in most Efficient Channel
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18 More Circular Section Calculators
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Circular Sewer Section Running Full (6)
Created Area of Cross-Section given Discharge
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Created Diameter of pipe given Area of Cross-section
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Created Diameter of Pipe using Hydraulic Mean Depth
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Created Discharge when Pipe is Running Full
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Created Hydraulic Mean Depth using Central Angle
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Created Velocity while Running Full given Discharge
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Circular Sewer Section Running Partially Full (11)
Created Area of Cross-Section while Running Partially Full given Discharge
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Created Area of Cross-section while Running Partially Full given Proportionate Area
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Created Area of Cross-section while Running Partially Full given Proportionate Discharge
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Created Discharge when Pipe Running Partially Full
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Created Discharge when Pipe Running Partially Full using Proportionate Discharge
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Created Hydraulic Mean Depth while Running Partially Full given Proportionate Hydraulic Mean Depth
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Created Hydraulic Mean Depth while Running Partially Full given Proportionate Velocity
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Created Roughness Coefficient while Running Partially Full using Proportionate Velocity
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Created Velocity while Running Partially Full given Discharge
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Created Velocity while Running Partially Full given Proportionate Discharge
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Created Velocity while Running Partially Full given Proportionate Velocity
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Coefficient of Drag (5)
Created Coefficient of Drag for Transition Settling
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Created Coefficient of Drag for Transition Settling given Reynold Number
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Created Coefficient of Drag given Drag Force Offered by Fluid
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Created Coefficient of Drag given Reynold Number
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Created Coefficient of Drag given Settling Velocity of Spherical Particle
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Coefficient of Permeability (8)
Created Coefficient of Permeability given Discharge and Length of Strainer
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Created Coefficient of Permeability given Discharge from Two Wells with Base 10
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Created Coefficient of Permeability given Discharge in Unconfined Aquifer
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Created Coefficient of Permeability given Discharge in Unconfined Aquifer with Base 10
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Created Coefficient of Permeability given Discharge of Two Wells under Consideration
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Created Coefficient of Permeability given Flow Velocity
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Created Coefficient of Permeability given Radius of Influence
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Created Coefficient of Permeability given Rate of Flow
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Coefficient of Permeability (3)
Created Coefficient of Permeability given Confined Aquifer Discharge
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Created Coefficient of Permeability given Confined Aquifer Discharge with Base 10
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Created Coefficient of Permeability given Depth of Water in Two Wells
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Coefficient of permiability of earth dam (1)
Verified Coefficient of Permeability Given Seepage Discharge in Earth Dam
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4 More Coefficient of permiability of earth dam Calculators
Go
Coefficient of Transmissibility (3)
Created Coefficient of Transmissibility given Confined Aquifer Discharge
Go
Created Coefficient of Transmissibility given Depth of Water in Two Wells
Go
Created Coefficient of Transmissibility given Discharge in Confined Aquifer with Base 10
Go
Combined Axial and Bending Loads (1)
Verified Moment of Resistance in Bending Equation
Go
18 More Combined Axial and Bending Loads Calculators
Go
Compaction Equipment (10)
Created Compaction Production by Compaction Equipment
Go
Created Compaction Production by Compaction Equipment when Efficiency Factor is Average
Go
Created Compaction Production by Compaction Equipment when Efficiency Factor is Excellent
Go
Created Compaction Production by Compaction Equipment when Efficiency Factor is Poor
Go
Created Efficiency Factor using Compaction Production by Compaction Equipment
Go
Created Number of Passes given Compaction Production by Compaction Equipment
Go
Created Ratio of Pay to Loose using Compaction Production by Compaction Equipment
Go
Created Speed of Roller given Compaction Production by Compaction Equipment
Go
Created Thickness of Lift given Compaction Production by Compaction Equipment
Go
Created Width of Roller given Compaction Production by Compaction Equipment
Go
Compression (1)
Created Modulus of Rupture of Concrete
Go
18 More Compression Calculators
Go
Compression on Oblique Plane (2)
Created Pressure at AC
Go
Created Pressure at BC
Go
1 More Compression on Oblique Plane Calculators
Go
Computation of Runoff (3)
Created Rainfall given Run-off
Go
Created Run-off Coefficient given Run-off
Go
Created Run-off given Run-off Coefficient
Go
Computation of Uniform Flow (4)
Verified Area of Channel Section by Manning's Formula
Go
Verified Chezy Constant given Discharge
Go
Verified Discharge through Channel
Go
Verified Manning's Formula for Hydraulic Radius of Channel Section given Conveyance of Section
Go
15 More Computation of Uniform Flow Calculators
Go
Concentration of Solids (5)
Created Concentration of Solids in Effluent given Mass of Solids Removed
Go
Created Concentration of Solids in Effluent given Sludge Age
Go
Created Concentration of Solids in Returned Sludge
Go
Created Concentration of Solids in Returned Sludge given MLSS
Go
Created Concentration of Solids in Returned Sludge given Sludge Age
Go
Constant Depending upon Base Soil (7)
Created Constant Depending upon Soil at Base of Well
Go
Created Constant Depending upon Soil at Base of Well given Clay Soil
Go
Created Constant Depending upon Soil at Base of Well given Fine Sand
Go
Created Constant Depending upon Soil at Base of Well given Specific Capacity
Go
Created Constant Depending upon Soil at Base of Well with Base 10
Go
Created Constant Depression Head given Discharge and Time in Hours
Go
Created Constant Depression Head given Discharge from Well
Go
Correction for Temperature and Measurements on Slope (5)
Created Correction to be Subtracted from Slope Distance
Go
Created Correction to be Subtracted from Slope Distance given difference in Elevation
Go
Created Measured Length given Correction to be Subtracted from Slope Distance
Go
Created Measured Length given Temperature Correction
Go
Created Temperature Correction to Measured Length
Go
Correction for Tension and Sag to Measured Length (3)
Created Tape Cross-Sectional Area for Tension Correction to Measured Length
Go
Created Tape Elasticity Modulus given Tension Correction to Measured Length
Go
Created Tension Correction to Measured Length
Go
2 More Correction for Tension and Sag to Measured Length Calculators
Go
Creager's Formula (2)
Created Constant used in FPS Unit when Flood Discharge by Creager's Formula
Go
Created Flood Discharge by Creager
Go
Crimp and Burge's Formula (3)
Created Bed Slope of Sewer given Flow Velocity by Crimp and Burge's Formula
Go
Created Flow Velocity by Crimp and Burge's Formula
Go
Created Hydraulic Mean Depth given Flow Velocity by Crimp and Burge's Formula
Go
Critical Depth (5)
Created Critical Depth at Different Discharges
Go
Created Critical Depth given Depth of Parabolic Channel
Go
Created Critical Depth given Discharge through Control Section
Go
Created Critical Depth given Maximum Discharge
Go
Created Critical Depth in Control Section
Go
Critical Oxygen Deficit (3)
Verified Critical Oxygen Deficit
Go
Verified Critical Oxygen Deficit given Self Purification Constant
Go
Verified Critical Oxygen Deficit in First Stage Equation
Go
Critical Time (4)
Verified Critical Time
Go
Verified Critical Time given Self Purification Constant with Critical Oxygen Deficit
Go
Verified Critical Time given Self Purification Factor
Go
Verified Critical Time when we have Critical Oxygen Deficit
Go
Critical Velocity (7)
Created Critical Velocity given Critical Depth in Control Section
Go
Created Critical Velocity given Depth of Section
Go
Created Critical Velocity given Discharge
Go
Created Critical Velocity given Discharge through Control Section
Go
Created Critical Velocity given Head Loss
Go
Created Critical Velocity given Maximum Discharge
Go
Created Critical Velocity given Total Energy at Critical Point
Go
Cross Sectional Area of Well (6)
Created Cross-sectional Area of Flow into well given Discharge
Go
Created Cross-sectional Area of Flow into well given Discharge from Open Well
Go
Created Cross-sectional Area of Well given Specific Capacity
Go
Created Cross-sectional Area of Well given Specific Capacity for Clay Soil
Go
Created Cross-sectional Area of Well given Specific Capacity for Coarse Sand
Go
Created Cross-sectional Area of Well given Specific Capacity for Fine Sand
Go
Cross Sectional Area of Well (3)
Created Cross-sectional Area of Well given Constant Depending upon Soil at Base
Go
Created Cross-sectional Area of Well given Constant Depending upon Soil at Base with Base 10
Go
Created Cross-sectional Area of Well given Discharge from Well
Go
D.O Saturation (3)
Created D.O Saturation for Sewage when Correction Factor is 0.8
Go
Created D.O Saturation for Sewage when Correction Factor is 0.85
Go
Created Dissolved Oxygen Saturation for Sewage
Go
Dams on Soft or Porous Foundations by Darcy’s law (2)
Verified Minimum Safe Length of Travel path under Dams on Soft or Porous Foundations
Go
Verified Neutral Stress per unit area for Dams on Soft Foundations
Go
16 More Dams on Soft or Porous Foundations by Darcy’s law Calculators
Go
Darcy Weisbach Equation (3)
Verified Area of Pipe given Total Required Power
Go
Verified Density of Liquid given Shear Stress and Darcy Friction Factor
Go
Verified Pressure Gradient given Total Required Power
Go
11 More Darcy Weisbach Equation Calculators
Go
Darcy's Weisbach Equation (10)
Created Average Velocity of Flow given Head Loss
Go
Created Average Velocity of Flow given Internal Radius of Pipe
Go
Created Darcy's Coefficient of Friction given Head Loss
Go
Created Darcy's Coefficient of Friction given Internal Radius of Pipe
Go
Created Head Loss due to Friction by Darcy Weisbach Equation
Go
Created Head Loss due to Friction given Internal Radius of Pipe
Go
Created Internal Diameter of Pipe given Head Loss
Go
Created Internal Radius of Pipe given Head Loss
Go
Created Length of Pipe given Head Loss due to Friction
Go
Created Length of Pipe given Internal Radius of Pipe
Go
Darcy's Weisbach Friction Factor (2)
Verified Darcy Weishbach Friction Factor given Surface Area with respect to Darcy Weishbach Factor
Go
Verified Darcy-Weishbach Friction Factor given Displacement Velocity for Fine Particles
Go
Degree of Saturation (7)
Verified Air Content with Respect to Degree of Saturation
Go
Created Buoyant Unit Weight of Soil with Saturation 100 Percent
Go
Verified Degree of Saturation given Air Content with Respect to Degree of Saturation
Go
Verified Degree of Saturation given Void Ratio in Specific Gravity
Go
Verified Degree of Saturation of Soil Sample
Go
Verified Volume of Voids given Degree of Saturation of Soil Sample
Go
Verified Volume of Water given Degree of Saturation of Soil Sample
Go
Density of Fluid (1)
Verified Mass Density of Fluid given Frictional Drag
Go
Density of Particle (2)
Verified Mass Density of Particle given Impelling Force
Go
Verified Mass Density of Particle given Settling Velocity with respect to Dynamic Viscosity
Go
Density of Soil (17)
Verified Bulk Density of Soil
Go
Verified Density of Water given Dry Density and Void Ratio
Go
Verified Dry Density Given Void Ratio
Go
Verified Dry Density of Soil
Go
Verified Dry Density of Solids
Go
Verified Mass of Saturated Sample given Saturated Density of Soil
Go
Verified Saturated Density of Soil
Go
Verified Saturated Unit Weight given Submerged Unit Weight
Go
Verified Submerged Unit Weight of Soil
Go
Verified Submerged Weight of Soil given Submerged Unit Weight of Soil
Go
Verified Total Mass of Soil given Bulk Density of Soil
Go
Verified Total Volume given Submerged Unit Weight of Soil
Go
Verified Total Volume of Soil given Bulk Density of Soil
Go
Verified Total Volume of Soil given Dry Unit Weight
Go
Verified Total Volume with respect to Saturated Unit Weight of Soil
Go
Verified Unit Weight of Water
Go
Verified Weight of Solids given Unit Weight of Solids
Go
Density of Water (1)
Created Density of Water given Kinematic Viscosity of Water
Go
Deoxygenation Coefficient (2)
Verified Deoxygenation Coefficient given Self Purification Constant
Go
Verified Deoxygenation Constant given Self Purification Constant with Critical Oxygen Deficit
Go
Deoxygenation Constant (6)
Verified Deoxygenation Constant
Go
Verified De-oxygenation Constant
Go
Verified Deoxygenation Constant at 20 degree Celsius
Go
Verified Deoxygenation Constant at given Temperature
Go
Verified Deoxygenation Constant given Organic Matter Present at Start of BOD
Go
Verified Deoxygenation Constant given Total Amount of Organic Matter Oxidised
Go
Depression Head (5)
Created Constant Depression Head given Specific Capacity
Go
Created Constant Depression Head given Specific Capacity for Clay Soil
Go
Created Constant Depression Head given Specific Capacity for Coarse Sand
Go
Created Constant Depression Head given Specific Capacity for Fine Sand
Go
Created Depression Head given Discharge
Go
Depression Head after Pumping Stopped (7)
Created Depression Head in Well at Time T after Pumping Stopped
Go
Created Depression Head in Well at Time T after Pumping Stopped and Clay Soil is Present
Go
Created Depression Head in Well at Time T after Pumping Stopped and Fine Sand is Present
Go
Created Depression Head in Well at Time T after Pumping Stopped with Base 10 and Clay soil is Present
Go
Created Depression Head in Well at Time T after Pumping Stopped with Base 10 and Fine Sand is Present
Go
Created Depression Head in Well at Time T given Pumping Stopped and Constant
Go
Created Depression Head in Well at Time T given Pumping Stopped and Constant with Base 10
Go
Depression Head when Pumping Stopped (8)
Created Depression Head in well given pumping stopped and clay soil is present
Go
Created Depression Head in Well given Pumping Stopped and Coarse Sand is Present
Go
Created Depression Head in Well given Pumping Stopped and Constant
Go
Created Depression Head in Well given Pumping Stopped and Constant with Base 10
Go
Created Depression Head in Well given Pumping Stopped and Fine Sand is Present
Go
Created Depression Head in Well given Pumping Stopped with Base 10 and Clay soil is Present
Go
Created Depression Head in Well given Pumping Stopped with Base 10 and Coarse Sand is Present
Go
Created Depression Head in Well given Pumping Stopped with Discharge
Go
Depth of Channel (4)
Created Depth given Critical Velocity
Go
Created Depth given Discharge for Rectangular Channel Section
Go
Created Depth of Parabolic Channel given Critical Depth
Go
Created Depth of Parabolic Channel given Width of Parabolic Channel
Go
Depth of Tank (2)
Created Depth of Tank given Height to Length Ratio
Go
Created Height of Tank given Detention Time for Circular Tank
Go
Depth of Water in Well (7)
Created Depth of Water at Point 1 given Discharge from Two Wells with Base 10
Go
Created Depth of Water at Point 1 given Discharge of Two Wells under Consideration
Go
Created Depth of Water at Point 2 given Discharge from Two Wells with Base 10
Go
Created Depth of Water at Point 2 given Discharge of Two Wells under Consideration
Go
Created Depth of Water in Well given Discharge in Unconfined Aquifer
Go
Created Depth of Water in Well given Drawdown Value measured at Well
Go
Created Drawdown at Well given Radius of Influence
Go
Depth of Water in Well (8)
Created Depth of Water in 1st Well given Coefficient of Transmissibility
Go
Created Depth of Water in 1st Well given Confined Aquifer Discharge
Go
Created Depth of Water in 2nd Well given Coefficient of Transmissibility
Go
Created Depth of Water in 2nd Well given Confined Aquifer Discharge
Go
Created Depth of Water in Well given Coefficient of Transmissibility
Go
Created Depth of Water in Well given Coefficient of Transmissibility with Base 10
Go
Created Depth of Water in Well given Discharge in Confined Aquifer
Go
Created Depth of Water in Well given Discharge in Confined Aquifer with Base 10
Go
Design of a Chlorination System for Wastewater Disinfection (11)
Created Average Daily Consumption of Chlorine
Go
Created Average Flow given Average Daily Consumption of Chlorine
Go
Created Average Flow given Capacity of Chlorinator at Peak Flow
Go
Created Capacity of Chlorinator at Peak Flow
Go
Created Dosage Used given Average Daily Consumption of Chlorine
Go
Created Dosage Used given Capacity of Chlorinator at Peak Flow
Go
Created Number of Coliform Organisms at any Initial Time
Go
Created Number of Coliform Organisms at Any Particular Time
Go
Created Peaking Factor given Capacity of Chlorinator at Peak Flow
Go
Created Residence Time given Number of Coliform Organisms at Any Particular Time
Go
Created Total Chlorine Residual at Any Particular Time
Go
Design of a Circular Settling Tank (15)
Created Actual Solid Loading Rate of Circular Settling Tanks
Go
Created Assumed Solid Loading Rate of Circular Settling Tanks
Go
Created Average Daily Load using Peak Discharge in Circular Settling Tanks
Go
Created Design Surface Loading Rate given Surface Area of Circular Settling Tank
Go
Created Influent Flow Rate given Return Activated Sludge Flow Rate
Go
Created Maximum Solids given Solid Loading Rate
Go
Created Mixed Liquor Suspended Solids in Aeration Tank using Maximum Solids
Go
Created Peak Discharge given Surface Area of Circular Settling Tank
Go
Created Peak Discharge in Circular Settling Tanks
Go
Created Peaking Factor using Peak Discharge in Circular Settling Tanks
Go
Created Return Activated Sludge Flow Rate
Go
Created Solids Processed given Actual Solid Loading Rate
Go
Created Surface Area given Solid Loading Rate
Go
Created Surface Area of Circular Settling Tank
Go
Created Total Settling Tank Surface Area given Actual Solid Loading Rate
Go
Design of an Aerated Grit Chamber (16)
Created Air Supply required in Grit Chamber
Go
Created Assumed Grit Quantity given Volume of Grit
Go
Created Chamber Length using Air Supply required
Go
Created Chosen Air Supply given Air Supply required
Go
Created Chosen Depth given Width of Grit Chamber
Go
Created Depth given Length of Grit Chamber
Go
Created Detention Time given Volume of Each Grit Chamber
Go
Created Length of Grit Chamber
Go
Created Peak Flow Rate given Volume of Each Grit Chamber
Go
Created Selected Width-Ratio given Width of Grit Chamber
Go
Created Volume Flow Rate given Volume of Grit
Go
Created Volume of Each Grit Chamber
Go
Created Volume of Grit
Go
Created Volume of Grit Chamber given Length of Grit Chamber
Go
Created Width of Grit Chamber
Go
Created Width using Length of Grit Chamber
Go
Design of an Aerobic Digester (15)
Created Density of Air given Volume of Air Required
Go
Created Density of Water given Volume of Digested Sludge
Go
Created Digester Total Suspended Solids given Volume of Aerobic Digester
Go
Created Initial Weight of Oxygen given Weight of Oxygen Required
Go
Created Percent Solids given Volume of Digested Sludge
Go
Created Solids Retention Time given Volume of Aerobic Digester
Go
Created Specific Gravity of Digested Sludge given Volume of Digested Sludge
Go
Created Volume of Aerobic Digester
Go
Created Volume of Air Required at Standard Conditions
Go
Created Volume of Digested Sludge
Go
Created VSS as Mass Flow Rate given Weight of Oxygen Required
Go
Created Weight of Oxygen given Volume of Air
Go
Created Weight of Oxygen Required to Destroy VSS
Go
Created Weight of Sludge given Volume of Digested Sludge
Go
Created Weight of VSS given Weight of Oxygen Required
Go
Design of an Anaerobic Digester (20)
Created BOD in given Percent Stabilization
Go
Created BOD in given Quantity of Volatile Solids
Go
Created BOD in given Volume of Methane Gas Produced
Go
Created BOD Out given Percent Stabilization
Go
Created BOD Out given Quantity of Volatile Solids
Go
Created BOD Out given Volume of Methane Gas Produced
Go
Created BOD Per Day given Volumetric Loading in Anaerobic Digester
Go
Created Endogenous Coefficient given Quantity of Volatile Solids
Go
Created Hydraulic Retention Time given Volume Required for Anaerobic Digester
Go
Created Influent Sludge Flow Rate given Volume Required for Anaerobic Digester
Go
Created Mean Cell Residence Time given Quantity of Volatile Solids
Go
Created Percent Stabilization
Go
Created Quantity of Volatile Solids Produced Each Day
Go
Created Volatile Solids produced given Percent Stabilization
Go
Created Volatile Solids produced given Volume of Methane Gas produced
Go
Created Volume of Methane Gas Produced at Standard Conditions
Go
Created Volume Required for Anaerobic Digester
Go
Created Volumetric Flow Rate given Volumetric Loading in Anaerobic Digester
Go
Created Volumetric Loading in Anaerobic Digester
Go
Created Yield Coefficient given Quantity of Volatile Solids
Go
Design of Conical Humus Tank (6)
Created Depth of Tank given Top Area
Go
Created Depth of Tank given Volume of Conical Humus Tank
Go
Created Diameter of Tank given Volume of Conical Humus Tank
Go
Created Top Area of Tank given Volume of Conical Humus Tank
Go
Created Volume of Conical Humus Tank
Go
Created Volume of Conical Humus Tank given Top Area
Go
Design of Continuous Flow Type of Sedimentation Tank (5)
Created Height to Length Ratio given Settling Velocity
Go
Created Length to Depth Ratio given Settling Velocity
Go
Created Overflow Rate given Discharge
Go
Created Rate of Flow given Detention Time
Go
Created Volume of Tank given Detention Time
Go
Design of Proportioning Flow Weir (8)
Created Coefficient of Discharge given Distance in X Direction from Center of Weir
Go
Created Distance in X Direction from Center of Weir
Go
Created Distance in Y Direction from Crest of Weir
Go
Created Half Width of Bottom Portion of Weir
Go
Created Horizontal Flow Velocity given Distance in X Direction from Center of Weir
Go
Created Horizontal Flow Velocity given Half Width of Bottom Portion of Weir
Go
Created Width of Channel given Distance in X Direction from Center of Weir
Go
Created Width of Channel given Half Width of Bottom Portion of Weir
Go
Design of Rapid Mix Basin and Flocculation Basin (19)
Created Dynamic Viscosity given Mean Velocity Gradient
Go
Created Dynamic Viscosity given Power Requirement for Flocculation
Go
Created Dynamic Viscosity given Power Requirement for Rapid Mixing Operations
Go
Created Flow Rate of Secondary Effluent given Volume of Flocculation Basin
Go
Created Hydraulic Retention Time given Volume of Rapid Mix Basin
Go
Created Mean Velocity Gradient given Power Requirement
Go
Created Mean Velocity Gradient given Power Requirement for Flocculation
Go
Created Mean Velocity Gradient given Power Requirement for Rapid Mixing Operations
Go
Created Power Requirement for Flocculation in Direct Filtration Process
Go
Created Power Requirement for Rapid Mixing Operations in Wastewater Treatment
Go
Created Power Requirement given Mean Velocity Gradient
Go
Created Required Volume of Flocculation Basin
Go
Created Retention Time given Volume of Flocculation Basin
Go
Created Time in Minutes Per Day given Volume of Flocculation Basin
Go
Created Volume of Flocculation Basin given Power Requirement for Flocculation
Go
Created Volume of Mixing Tank given Mean Velocity Gradient
Go
Created Volume of Mixing Tank given Power Requirement for Rapid Mixing Operations
Go
Created Volume of Rapid Mix Basin
Go
Created Wastewater Flow given Volume of Rapid Mix Basin
Go
Design of Stiffeners under Loads (4)
Verified Allowable Bearing Stress on Projected Area of Fasteners
Go
Verified Tensile Strength of Connected Part using Allowable Bearing Stress
Go
Verified Thickness of Column Flange
Go
Verified Thickness of Column Web given Column Web Depth Clear of Fillets
Go
8 More Design of Stiffeners under Loads Calculators
Go
Design of Storm Water Drains (2)
Created Depth of Drains for Drains upto 15 Cumecs
Go
Created Width of Drain given Depth of Drains for Drains upto 15 Cumecs
Go
Design of Trickling Filter using NRC Equations (2)
Verified Area given Hydraulic Loading
Go
Verified Hydraulic Loading to each Filter
Go
Detention Time (4)
Verified Detention Period given Falling Speed of Smaller Particle
Go
Verified Detention Time given Displacement Efficiency of Sedimentation Tank
Go
Verified Detention Time in Sedimentation Tank
Go
Verified Detention Time with respect to Discharge Rate
Go
Determination of Population For Inter Censal and Post Censal Years (9)
Created Constant Factor given Population at Last Census
Go
Created Earlier Census Date given Constant Factor
Go
Created Earlier Census Date given Proportionality Factor
Go
Created Last Census Date given Constant Factor
Go
Created Last Census Date given Proportionality Factor
Go
Created Population at Earlier Census
Go
Created Population at Last Census
Go
Created Population at Last Census given Proportionality Factor
Go
Created Proportionality Factor given Population at Last Census
Go
Diameter of Grain (4)
Created Diameter of Grain for given Friction Factor
Go
Created Diameter of Grain given Rugosity Coefficient
Go
Created Diameter of Grain given Self Cleaning Invert Slope
Go
Created Diameter of Grain given Self Cleansing velocity
Go
Diameter of Particle (6)
Created Diameter of Particle given Reynold Number
Go
Created Diameter of Particle given Settling Velocity for Modified Hazen's Equation
Go
Created Diameter of Particle given Settling Velocity for Organic Matter
Go
Created Diameter of Particle given Settling Velocity for Turbulent Settling
Go
Created Diameter of Particle given Settling Velocity of Spherical Particle
Go
Created Diameter of Particle given Settling Velocity within Transition Zone
Go
Diameter of Sediment Particle (10)
Verified Diameter for Settling Velocity with respect to Kinematic Viscosity
Go
Verified Diameter given Settling Velocity at 10 degree Celsius
Go
Verified Diameter given Settling Velocity given Celsius
Go
Verified Diameter given Settling Velocity in Fahrenheit
Go
Verified Diameter given Settling Velocity with respect to Dynamic Viscosity
Go
Verified Diameter given Specific Gravity of Particle and Viscosity
Go
Verified Diameter of Particle given Particle Reynold's Number
Go
Verified Diameter of Particle given Settling Velocity
Go
Verified Diameter of Particle given Settling Velocity with respect to Specific Gravity
Go
Verified Diameter of Particle given Volume of Particle
Go
Dicken's Formula (3)
Created Catchment Area given Peak Rate of Runoff
Go
Created Factors Dependent Constant given Peak Rate of Runoff
Go
Created Peak Rate Runoff from Dicken's Formula
Go
Dicken's Formula (4)
Created Area of Basin given Flood Discharge by Dicken's Formula
Go
Created Constant used in Flood Discharge by Dicken's Formula
Go
Created Flood Discharge by Dicken's Formula
Go
Created Flood Discharge by Dicken's Formula for Northern India
Go
Discharge and Discharge Ratio through Circular Sewer (6)
Created Discharge of Full Flow given Hydraulic Mean Depth for Partial flow
Go
Created Discharge of Full Flow given Hydraulic Mean Depth Ratio
Go
Created Discharge Ratio given Hydraulic Mean Depth for Full Flow
Go
Created Discharge Ratio given Hydraulic Mean Depth Ratio
Go
Created Self Cleansing Discharge given Hydraulic Mean Depth for Full Flow
Go
Created Self Cleansing Discharge given Hydraulic Mean Depth Ratio
Go
Discharge And Drawdown in Well (9)
Created Difference in Drawdowns at Two Wells given Aquifer Constant
Go
Created Discharge given Aquifer Constant
Go
Created Discharge given Difference in Drawdowns at Two Wells
Go
Created Drawdown in Well 1 given Aquifer Constant
Go
Created Drawdown in Well 1 given Aquifer Constant and Discharge
Go
Created Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer
Go
Created Drawdown in Well 2 given Aquifer Constant
Go
Created Drawdown in Well 2 given Aquifer Constant and Discharge
Go
Created Drawdown in Well 2 given Thickness of Aquifer from Impermeable Layer
Go
Discharge from Well (10)
Created Discharge from Open Well given Depression Head
Go
Created Discharge from Open Well given Mean Velocity of Water Percolating
Go
Created Discharge from Well given Specific Capacity
Go
Created Discharge from Well given Specific Capacity for Clay Soil
Go
Created Discharge from Well given Specific Capacity for Coarse Sand
Go
Created Discharge from Well given Specific Capacity for Fine Sand
Go
Created Mean Velocity of Water Percolating into Well
Go
Created Percolation Intensity Coefficient given Discharge
Go
Created Time in Hours given Specific Capacity of Open Well
Go
Created Time in Hours given Specific Capacity of Open Well with Base 10
Go
Discharge in Channel (7)
Created Discharge Coefficient with known Discharge
Go
Created Discharge for Rectangular Channel Section
Go
Created Discharge given Critical Depth
Go
Created Discharge given Flow Area of Throat
Go
Created Discharge Passing through Parshall Flume given Discharge Coefficient
Go
Created Discharge through Control Section
Go
Created Maximum Discharge given Width of Throat
Go
Discharge in Tank (10)
Created Discharge Entering Basin given Cross-section Area of Tank
Go
Created Discharge Entering Basin given Flow Velocity
Go
Created Discharge Entering Basin given Settling Velocity
Go
Created Discharge given Detention Time for Circular Tank
Go
Created Discharge given Detention Time for Rectangular Tank
Go
Created Discharge given Height to Length Ratio
Go
Created Discharge given Overflow Rate
Go
Created Discharge given Plan Area
Go
Created Discharge given Plan Area for Particular Sized Particle
Go
Created Discharge given Settling Velocity of Particular Sized Particle
Go
Discharge Rate (8)
Verified Discharge Rate given Detention Time
Go
Verified Discharge Rate given Detention Time in Sedimentation Tank
Go
Verified Discharge Rate given Height at Outlet Zone with respect to Area of Tank
Go
Verified Discharge Rate given Height at Outlet Zone with respect to Discharge
Go
Verified Discharge Rate given Ratio of Removal with respect to Discharge
Go
Verified Discharge Rate given Vertical Falling Speed in Sedimentation Tank
Go
Verified Discharge Rate given Vertical Falling Speed in Sedimentation Tank with respect to Area
Go
Verified Discharge Rate with respect to Settling Velocity
Go
Displacement Efficiency (2)
Verified Displacement Efficiency of Sedimentation Tank
Go
Verified Flow through Period given Displacement Efficiency of Sedimentation Tank
Go
Displacement Velocity (3)
Verified Displacement Velocity for Fine Particles
Go
Verified Displacement Velocity given Settling Velocity
Go
Verified Displacement Velocity when friction factor is 0.025
Go
Disposal in Absorption Trenches (4)
Created Maximum Rate of Effluent Application of Leaching Surface
Go
Created Maximum Rate of Effluent Application of Leaching Surface by BIS
Go
Created Standard Percolation Rate given Maximum Rate of Effluent Application
Go
Created Standard Percolation Rate given Maximum Rate of Effluent Application by BIS
Go
Disposing of Storm Water (3)
Verified Depth of Flow at Inlet given Runoff Quantity with Full Gutter Flow
Go
Verified Inlet Capacity for Flow Depth
Go
Verified Length of Opening given Runoff Quantity with Full Gutter Flow
Go
7 More Disposing of Storm Water Calculators
Go
Disposing of the Sewage Effluents (7)
Verified Actual Dissolved Oxygen
Go
Verified Mixing Concentration
Go
Verified River Stream Concentration
Go
Verified River Stream Flow Rate
Go
Verified Saturated Dissolved Oxygen
Go
Verified Sewage Concentration
Go
Verified Sewage Flow Rate
Go
DO Consumed (1)
Verified DO Consumed by Diluted Sample given BOD in Sewage
Go
Dosing Rate (4)
Created Dosing Rate given Rotational Speed
Go
Created Number of Arms in Rotary Distributor Assembly given Rotational Speed
Go
Created Rotational Speed of Distribution
Go
Created Total applied Hydraulic Loading Rate given Rotational Speed
Go
Drag Coefficient (3)
Verified Drag Coefficient given Settling Velocity with respect to Specific Gravity
Go
Verified Drag Coefficient with respect to Reynold's Number
Go
Verified General form of Drag Coefficient
Go
Drag Force (7)
Created Angle of Inclination given drag force
Go
Created Bed Slope of Channel given Drag Force
Go
Created Drag Force Exerted by Flowing Water
Go
Created Drag Force or Intensity of Tractive force
Go
Created Rugosity Coefficient given Drag Force
Go
Created Thickness of Sediment given Drag Force
Go
Created Unit Weight of Water given Drag Force
Go
Drag Force (3)
Created Area of Particle given Drag Force Offered by Fluid
Go
Created Drag Force Offered by Fluid
Go
Created Velocity of Fall given Drag Force Offered by Fluid
Go
Drag Force (2)
Verified Diameter given Drag Force as per Stokes Law
Go
Verified Drag Force as per Stokes Law
Go
Drawdown and Change in Drawdown (6)
Created Change in Drawdown given Chow's Function
Go
Created Change in Drawdown given Formation Constant T
Go
Created Change in Drawdown given Time at 1st and 2nd Instance
Go
Created Chow's Function given Drawdown
Go
Created Drawdown given Chow's Function
Go
Created Drawdown given Well Function
Go
Drawdown at well (4)
Created Drawdown at Well given Coefficient of Transmissibility
Go
Created Drawdown at Well given Coefficient of Transmissibility with Base 10
Go
Created Drawdown at Well given Confined Aquifer Discharge
Go
Created Drawdown at Well given Confined Aquifer Discharge with Base 10
Go
Dredge or Burge's Formula (2)
Created Catchment Area given Peak Rate of Runoff from Dredge Formula
Go
Created Peak Rate of Runoff from Dredge Formula
Go
Dry Unit Weight of Soil (7)
Verified Dry Unit Weight given Bulk Unit Weight and Degree of Saturation
Go
Verified Dry Unit Weight given Percentage of Air Voids
Go
Verified Dry Unit Weight given Submerged Unit Weight of Soil and Porosity
Go
Verified Dry Unit Weight given Unit Weight of Solids
Go
Verified Dry Unit Weight given Water Content
Go
Verified Dry Unit Weight given Water Content at Full Saturation
Go
Created Dry Unit Weight of Soil when Saturation is 0 Percent
Go
Dynamic Viscosity (1)
Verified Dynamic Viscosity given Pressure Gradient at Cylindrical Element
Go
3 More Dynamic Viscosity Calculators
Go
Dynamic Viscosity (3)
Verified Dynamic Viscosity for Settling Velocity with respect to Dynamic Viscosity
Go
Verified Dynamic Viscosity given Drag Force as per Stokes Law
Go
Verified Dynamic Viscosity given Particle Reynold's Number
Go
Earth Moving (12)
Created Coefficient of Traction
Go
Created Grade Resistance Factor given Grade Resistance for Motion on Slope
Go
Created Grade Resistance for Motion on Slope
Go
Created Percent Grade
Go
Created Rolling Resistance to Motion of Wheeled Vehicles
Go
Created Rolling Resistance when Rolling Resistance Factor is Two Percent
Go
Created Total Road Resistance given Rolling Resistance and Grade Resistance
Go
Created Usable Pull to Overcome Loss of Power with Altitude
Go
Created Weight on Drivers given Usable Pull
Go
Created Weight on Wheels given Rolling Resistance
Go
Created Weight on Wheels given Total Road Resistance
Go
Created Weight on Wheels using Grade Resistance for Motion on Slope
Go
Earth Quantities Hauled (9)
Created Compacted Volume of Soil after Excavation of Soil
Go
Created Load Factor given Original Volume of Soil
Go
Created Loaded Volume of Soil given Original Volume of Soil
Go
Created Loaded Volume of Soil given Percent Swell
Go
Created Original Volume of Soil before Excavation
Go
Created Original Volume of Soil before Excavation given Percent Swell
Go
Created Original Volume of Soil given Compacted Volume
Go
Created Shrinkage Factor using Compacted Volume of Soil
Go
Created Swell in Soil given Original Volume of Soil
Go
Eckenfelder Trickling Filter Equation (6)
Created Area given Hydraulic Loading Rate per Unit Area
Go
Created BOD of Effluent Getting Out of Filter
Go
Created BOD of Influent Entering Filter
Go
Created Discharge given Hydraulic Loading Rate per Unit Area
Go
Created Hydraulic Loading Rate given BOD of Influent Entering Filter
Go
Created Hydraulic Loading Rate given Discharge
Go
Economical Structural Steel (9)
Verified Relative Cost given Yield Stress
Go
Verified Relative Weight for Designing Fabricated Plate Girders
Go
Verified Relative Weight given Yield Stresses
Go
Verified Yield Stress Fy1 given Relative Cost
Go
Verified Yield Stress Fy1 given Relative Weight
Go
Verified Yield Stress Fy1 given Relative Weight for Designing Fabricated Plate Girders
Go
Verified Yield Stress Fy2 given Relative Cost
Go
Verified Yield Stress Fy2 given Relative Weight
Go
Verified Yield Stress Fy2 given Relative Weight for Designing Fabricated Plate Girders
Go
13 More Economical Structural Steel Calculators
Go
Effective Weight of Particle (7)
Created Buoyancy given Effective Weight of Particle
Go
Created Effective Weight of Particle
Go
Created Effective Weight of Particle given Buoyancy
Go
Created Radius of Particle given Effective Weight of Particle
Go
Created Total Weight given Effective Weight of Particle
Go
Created Unit weight of Particle given Effective Weight of Particle
Go
Created Unit Weight of Water given Effective Weight of Particle
Go
Efficiency of High Rate Filters (12)
Created Efficiency of Single Stage High Rate Trickling Filter
Go
Created Efficiency of Single Stage High Rate Trickling Filter given Unit Organic Loading
Go
Created Filter Volume given Volume of Raw Sewage
Go
Created Final Efficiency after Two Stage Filtration
Go
Created Initial Efficiency given Final Efficiency after Two Stage Filtration
Go
Created Recirculation Factor given Recirculation Ratio
Go
Created Recirculation Factor given Volume of Raw Sewage
Go
Created Recirculation Ratio given Volume of Raw Sewage
Go
Created Unit Organic Loading on Filter
Go
Created Unit Organic Loading using Efficiency of Filter
Go
Created Volume of Raw Sewage given Recirculation Ratio
Go
Created Volume of Recirculated Sewage given Recirculation Ratio
Go
Efficiency of Turbine (1)
Verified Efficiency of Turbine and Generator given Power obtained from Water Flow in Horsepower
Go
3 More Efficiency of Turbine Calculators
Go
Effluent BOD (4)
Created Effluent BOD given Oxygen Demand and Ultimate BOD Both
Go
Created Effluent BOD given Oxygen Demand of Biomass
Go
Created Effluent BOD given Oxygen Required in Aeration Tank
Go
Created Effluent BOD given Ultimate BOD
Go
Egg Shaped Sewers and Hydraulically Equivalent Sections (2)
Created Diameter of Circular Section
Go
Created Width of Egg Shaped Section given Diameter of Circular Section
Go
Endogenous Respiration Rate (2)
Created Endogenous Respiration Rate Constant given Mass of Wasted Activated Sludge
Go
Created Endogenous Respiration Rate Constant given Maximum Yield Coefficient
Go
Equivalent Bending Moment and Torque (1)
Verified Equivalent Bending Moment of Circular Shaft
Go
6 More Equivalent Bending Moment and Torque Calculators
Go
Estimating the Design Sewage Discharge (15)
Created Average Daily Flow given Maximum Daily Flow for Areas of Moderate Sizes
Go
Created Average Daily Flow given Maximum Hourly Flow
Go
Created Average Daily Flow given Minimum Daily Flow for Areas of Moderate Sizes
Go
Created Average Daily Sewage Flow given Minimum Hourly Flow
Go
Created Average Daily Sewage Flow given Peak Sewage Flow
Go
Created Maximum Daily Flow for Areas of Moderate Sizes
Go
Created Maximum Daily Flow given Maximum Hourly Flow
Go
Created Maximum Hourly Flow given Average Daily Flow
Go
Created Maximum Hourly Flow given Maximum Daily Flow for Areas of Moderate Sizes
Go
Created Minimum Daily Flow for Areas of Moderate Sizes
Go
Created Minimum Daily Sewage Flow given Minimum Hourly Flow
Go
Created Minimum Hourly Flow given Minimum Daily Flow for Areas of Moderate Sizes
Go
Created Minimum Hourly Sewage Flow given Average Daily Flow
Go
Created Peak Sewage Flow given Population in Thousands
Go
Created Population in Thousands given Peak Sewage Flow
Go
Evaporation and Transpiration (17)
Created Actual Vapour Pressure given Evaporation Loss Per Day
Go
Created Actual Vapour Pressure given Evaporation Loss Per Month
Go
Created Atmospheric Pressure given Change in Vapour Pressure
Go
Created Atmospheric Pressure given Evaporation Loss Per Day
Go
Created Change in Vapour Pressure given Evaporation Loss Per Day
Go
Created Change in Vapour Pressure given Evaporation Loss Per Month
Go
Created Constant Dependent on Depth of Water Bodies given Change in Vapour Pressure
Go
Created Constant used in Rohwer's Formula given Change in Vapour Pressure
Go
Created Constant used in Rohwer's Formula given Evaporation Loss Per Day
Go
Created Evaporation Loss Per Day
Go
Created Evaporation Loss Per Day given Change in Vapour Pressure
Go
Created Evaporation Loss Per Month
Go
Created Evaporation Loss Per Month given Change in Vapour Pressure
Go
Created Maximum Vapour Pressure given Evaporation Loss Per Day
Go
Created Maximum Vapour Pressure given Evaporation Loss Per Month
Go
Created Mean Wind Velocity at Ground Level given Evaporation Loss Per Day
Go
Created Monthly Mean Wind Velocity given Evaporation Loss Per Month
Go
Factor of Steady Seepage Along the Slope (18)
Created Angle of Inclination given Saturated Unit Weight
Go
Created Angle of Inclination given Shear Strength and Submerged Unit Weight
Go
Created Angle of Inclination given Vertical Stress and Saturated Unit Weight
Go
Created Depth of Prism given Effective Normal Stress
Go
Created Depth of Prism given Normal Stress and Saturated Unit Weight
Go
Created Depth of Prism given Saturated Unit Weight
Go
Created Depth of Prism given Shear Stress and Saturated Unit Weight
Go
Created Depth of Prism given Submerged Unit Weight and Effective Normal Stress
Go
Created Depth of Prism given Upward Force
Go
Created Depth of Prism given Upward Force due to Seepage Water
Go
Created Depth of Prism given Vertical Stress and Saturated Unit Weight
Go
Created Saturated Unit Weight given Effective Normal Stress
Go
Created Saturated Unit Weight given Factor of Safety
Go
Created Saturated Unit Weight given Normal Stress Component
Go
Created Saturated Unit Weight given Shear Strength
Go
Created Saturated Unit Weight given Shear Stress Component
Go
Created Saturated Unit Weight given Vertical Stress on Prism
Go
Created Saturated Unit Weight given Weight of Soil Prism
Go
Falling Speed of Sediment (5)
Verified Falling Speed given Height at Outlet Zone with respect to Area of Tank
Go
Verified Falling Speed given Ratio of Removal with respect to Discharge
Go
Verified Falling Speed given Ratio of Removal with respect to Settling Velocity
Go
Verified Falling Speed given Surface Area with respect to Settling Velocity
Go
Verified Falling Speed of Smaller Particle
Go
Fannning's Formula (3)
Created Catchment Area given Flood Discharge by Fanning's Formula
Go
Created Constant used in Flood Discharge by Fanning's Formula
Go
Created Flood Discharge by Fanning's Formula
Go
Fire Demand (11)
Created Number of Simultaneous Fire Stream
Go
Created Period of Occurrence of Fire given Quantity of Water
Go
Created Population by Buston's Formula given Quantity of Water
Go
Created Population by Freeman's Formula given Quantity of Water
Go
Created Population by Kuichling's Formula given Quantity of Water
Go
Created Population given Number of Simultaneous Fire Stream
Go
Created Quantity of Water by Buston's Formula
Go
Created Quantity of Water by Freeman's Formula
Go
Created Quantity of Water by Kuichling's Formula
Go
Created Quantity of Water by National Board of Fire Underwriters
Go
Created Quantity of Water given Duration of Fire
Go
Flexible Pipes (3)
Created Load Per Unit Length for Flexible Pipes
Go
Created Specific Weight of Fill Material given Load Per Unit Length for Flexible Pipes
Go
Created Width of Trench given Load Per Unit Length for Flexible Pipes
Go
Flitched Beam (1)
Verified Equivalent Width of Flitched Beam
Go
2 More Flitched Beam Calculators
Go
Flood Discharge Method (4)
Created Catchment Area given Flood Discharge
Go
Created Flood Coefficient given Flood Discharge
Go
Created Flood Discharge
Go
Created Flood Frequency given Recurrence Interval
Go
Flood Serial Number (11)
Created Flood Serial Number given Recurrence Interval by California Method
Go
Created Flood Serial Number given Recurrence Interval by Gumbel's Method
Go
Created Flood Serial Number given Recurrence Interval by Hazen's Method
Go
Created Gumbel's Correction given Recurrence Interval by Gumbel's Method
Go
Created Number of Years given Recurrence Interval by California Method
Go
Created Number of Years given Recurrence Interval by Gumbel's Method
Go
Created Number of Years given Recurrence Interval by Hazen's Method
Go
Created Recurrence Interval
Go
Created Recurrence Interval by California Method
Go
Created Recurrence Interval by Gumbel's Method
Go
Created Recurrence Interval by Hazen's Method
Go
Flow into Infiltration Gallery (5)
Created Coefficient of Permeability given Discharge
Go
Created Depth of Water in Gallery given Discharge
Go
Created Discharge Passing through Vertical Section of Infiltration Gallery
Go
Created Distance between Infiltration Gallery and Source given Discharge
Go
Created Height of Saturated Zone given Discharge
Go
Flow Velocity (5)
Created Flow Velocity given Coefficient of Permeability
Go
Created Flow Velocity given Rate of Flow
Go
Created Flow Velocity when Reynold's Number is Unity
Go
Created Hydraulic Gradient given Flow Velocity
Go
Created Hydraulic Gradient given Rate of Flow
Go
Flow Velocity in Sedimentation Tank (4)
Created Flow Velocity given Length of Tank
Go
Created Flow Velocity given Length to Depth Ratio
Go
Created Flow Velocity of Water Entering Tank
Go
Created Flow Velocity of Water Entering Tank given Cross-section Area of Tank
Go
Flow Velocity through Circular Sewer (10)
Created Self Cleansing Velocity given Bed Slope for Partial Flow
Go
Created Self Cleansing Velocity given Hydraulic Mean Depth for Full Flow
Go
Created Self Cleansing Velocity given Hydraulic Mean Depth Ratio
Go
Created Self Cleansing Velocity using Ratio of Bed Slope
Go
Created Velocity of Full Flow given Hydraulic Mean Depth for Full Flow
Go
Created Velocity of Full Flow given Hydraulic Mean Depth Ratio
Go
Created Velocity Ratio given Hydraulic Mean Depth Ratio
Go
Created Velocity Ratio given Ratio of Bed Slope
Go
Created Velocity when Running Full using Bed Slope for Partial Flow
Go
Created Velocity when Running Full using Ratio of Bed Slope
Go
Food is to Microorganism Ratio or F is to M Ratio (20)
Created Biological Oxygen Demand Influent
Go
Created BOD Influent given MLSS
Go
Created BOD Load Applied given MLSS
Go
Created BOD Load applied to Aeration System
Go
Created BOD of Influent Sewage given BOD Load Applied
Go
Created Daily BOD Load given Food to Microorganism Ratio
Go
Created Food to Microorganism Ratio
Go
Created Food to Microorganism Ratio given MLSS
Go
Created Microbial Mass in Aeration System
Go
Created Microbial Mass in Aeration System given MLSS
Go
Created Mixed Liquor Suspended Solid
Go
Created MLSS given BOD Load Applied to Aeration System
Go
Created MLSS given Microbial Mass in Aeration System
Go
Created Sewage Flow given Food to Microorganism Ratio
Go
Created Sewage Flow given MLSS
Go
Created Sewage Flow into Aeration System given BOD Load Applied
Go
Created Total Microbial Mass given Food to Microorganism Ratio
Go
Created Volume of Tank given Food to Microorganism Ratio
Go
Created Volume of Tank given Microbial Mass in Aeration System
Go
Created Volume of Tank given MLSS
Go
Frictional Cohesive Soil (15)
Created Bearing Capacity Factor Dependent on Cohesion for Rectangular Footing
Go
Created Bearing Capacity Factor Dependent on Cohesion for Rectangular Footing given Shape Factor
Go
Created Bearing Capacity Factor Dependent on Surcharge for Rectangular Footing
Go
Created Bearing Capacity Factor Dependent on Surcharge for Rectangular Footing given Shape Factor
Go
Created Bearing Capacity Factor Dependent on Unit Weight for Rectangular Footing
Go
Created Bearing Capacity Factor Dependent on Weight for Rectangular Footing given Shape Factor
Go
Created Cohesion of Soil for Rectangular Footing given Shape Factor
Go
Created Cohesion of Soil given Ultimate Bearing Capacity for Rectangular Footing
Go
Created Effective Surcharge for Rectangular Footing
Go
Created Effective Surcharge for Rectangular Footing given Shape Factor
Go
Created Length of Rectangular Footing given Ultimate Bearing Capacity
Go
Created Ultimate Bearing Capacity for Rectangular Footing
Go
Created Ultimate Bearing Capacity for Rectangular Footing given Shape Factor
Go
Created Unit Weight of Soil for Rectangular Footing given Shape Factor
Go
Created Unit Weight of Soil given Ultimate Bearing Capacity for Rectangular Footing
Go
Fuller's Formula (4)
Created Constant used in Flood Discharge by Fuller's Formula
Go
Created Constant used in FPS Unit given Flood Discharge by Fuller's Formula
Go
Created Flood Discharge by Fuller's Formula
Go
Created Flood Discharge in FPS Unit by Fuller's Formula
Go
General and Local Shear Failure (18)
Created Angle of Shearing Resistance Corresponding to Local Shear Failure
Go
Created Bearing Capacity Factor Dependent on Cohesion for Local Shear Failure
Go
Created Bearing Capacity Factor Dependent on Cohesion given Dimension of Footing
Go
Created Bearing Capacity Factor Dependent on Surcharge for Local Shear Failure
Go
Created Bearing Capacity Factor Dependent on Surcharge given Dimension of Footing
Go
Created Bearing Capacity Factor Dependent on Unit Weight for Local Shear Failure
Go
Created Bearing Capacity Factor Dependent on Unit Weight given Dimension of Footing
Go
Created Bearing capacity for Local Shear Failure
Go
Created Bearing capacity for Local Shear Failure given Depth of Footing
Go
Created Cohesion of Soil for Local Shear Failure given Depth of Footing
Go
Created Cohesion of Soil given Bearing Capacity for Local Shear Failure
Go
Created Cohesion of Soil given Mobilised Cohesion Corresponding to Local Shear Failure
Go
Created Effective Surcharge given Bearing Capacity for Local Shear Failure
Go
Created Mobilised Angle of Shearing Resistance Corresponding to Local Shear Failure
Go
Created Mobilised Cohesion Corresponding to Local Shear Failure
Go
Created Unit Weight of Soil given Bearing Capacity for Local Shear Failure
Go
Created Width of Footing for Local Shear Failure given Bearing Capacity Factor
Go
Created Width of Footing given Bearing Capacity for Local Shear Failure
Go
General Shear Failure (8)
Created Bearing Capacity Factor Dependent on Cohesion for General Shear Failure
Go
Created Bearing Capacity Factor Dependent on Surcharge for General Shear Failure
Go
Created Bearing Capacity Factor Dependent on Unit Weight for General Shear Failure
Go
Created Cohesion of Soil given Net Ultimate Bearing Capacity for General Shear Failure
Go
Created Effective Surcharge given Net Ultimate Bearing Capacity for General Shear Failure
Go
Created Net Ultimate Bearing Capacity for General Shear Failure
Go
Created Unit Weight of Soil under Strip Footing for General Shear Failure
Go
Created Width of Strip Footing given Net Ultimate Bearing Capacity
Go
Geometric Increase Method (9)
Created Average Percentage Increase given Future Population from Geometrical Increase Method
Go
Created Average Percentage Increase given Future Population of 2 Decades by Geometrical Method
Go
Created Average Percentage Increase given Future Population of 3 Decades by Geometrical Method
Go
Created Future Population at End of 2 Decades in Geometrical Increase Method
Go
Created Future Population at End of 3 Decades in Geometrical Increase Method
Go
Created Future Population at End of n Decades in Geometrical Increase Method
Go
Created Present Population given Future Population from Geometrical Increase Method
Go
Created Present Population given Future Population of 2 Decades by Geometrical Increase Method
Go
Created Present Population given Future Population of 3 Decades by Geometrical Increase Method
Go
Gradients (3)
Verified Gradient given Height for Parabolic Shape Camber
Go
Verified Width of Road given Height for Parabolic Shape Camber
Go
Verified Width of Road given Height for Straight Line Camber
Go
9 More Gradients Calculators
Go
Gravity Dam (2)
Verified Eccentricity given Vertical Normal Stress at Upstream Face
Go
Verified Vertical Normal Stress at Upstream Face
Go
6 More Gravity Dam Calculators
Go
Gravity Retaining Wall (1)
Created Earth Thrust Horizontal Component given Sum of Righting Moments
Go
6 More Gravity Retaining Wall Calculators
Go
Growth Composition Analysis Method (6)
Created Average Birth Rate Per Year given Future Population
Go
Created Average Death Rate Per Year given Future Population
Go
Created Future Population at End of n Year given Migration
Go
Created Migration given Future Population at End of n Year
Go
Created Natural Increase given Design Period
Go
Created Present Population given Forecasted Population
Go
Gumbel's Method (10)
Created Average Flood Discharge given Flood Discharge Having Highest Frequency
Go
Created Flood Discharge given Gumbel's Reduced Variate
Go
Created Flood Discharge Having Highest Frequency
Go
Created Gumbel's Constant given Gumbel's Reduced Variate
Go
Created Gumbel's Constant given Standard Deviation
Go
Created Gumbel's Reduced Variate
Go
Created Probability of Occurrence given Recurrence Interval
Go
Created Recurrence Interval given Probability
Go
Created Standard Deviation given Flood Discharge Having Highest Frequency
Go
Created Standard Deviation given Gumbel's Constant
Go
Hagen Poiseuille Equation (6)
Verified Dynamic Viscosity given Head Loss over Length of Pipe
Go
Verified Dynamic Viscosity given Head Loss over Length of Pipe with Discharge
Go
Verified Head Loss over Length of Pipe
Go
Verified Head Loss over Length of Pipe given Discharge
Go
Verified Length of Pipe given Head Loss over Length of Pipe
Go
Verified Specific Weight of Liquid given Head Loss over Length of Pipe
Go
14 More Hagen Poiseuille Equation Calculators
Go
Hazen Williams Formula (18)
Created Coefficient Dependent on Pipe given Head Loss
Go
Created Coefficient Dependent on Pipe given Radius of Pipe
Go
Created Coefficient of Roughness of Pipe given Diameter of Pipe
Go
Created Coefficient of Roughness of Pipe given Mean Velocity of Flow
Go
Created Diameter of Pipe given Head Loss by Hazen Williams Formula
Go
Created Diameter of Pipe given Hydraulic Gradient
Go
Created Head Loss by Hazen Williams Formula
Go
Created Head Loss by Hazen Williams Formula given Radius of Pipe
Go
Created Hydraulic Gradient given Diameter of Pipe
Go
Created Hydraulic Gradient given Mean Velocity of Flow
Go
Created Hydraulic Radius given Mean Velocity of Flow
Go
Created Length of Pipe by Hazen Williams Formula given Radius of Pipe
Go
Created Length of Pipe given Head Loss by Hazen Williams Formula
Go
Created Mean Velocity of Flow in Pipe by Hazen Williams Formula
Go
Created Mean Velocity of Flow in Pipe given Diameter of Pipe
Go
Created Radius of Pipe by Hazen Williams Formula given Length of Pipe
Go
Created Velocity of Flow by Hazen Williams Formula given Radius of Pipe
Go
Created Velocity of Flow given Head Loss by Hazen Williams Formula
Go
Height at Outlet Zone (4)
Verified Height at Outlet Zone given Falling Speed of Smaller Particle
Go
Verified Height at Outlet Zone given Ratio of Removal with respect to Tank Height
Go
Verified Height at Outlet Zone with respect to Area of Tank
Go
Verified Height at Outlet Zone with respect to Discharge
Go
Height of Settling Zone (9)
Verified Height of Settling Zone given Cross-section Area of Sedimentation Tank
Go
Verified Height of Settling Zone given Detention Time
Go
Verified Height of Settling Zone given Height at Outlet Zone with respect to Area of Tank
Go
Verified Height of Settling Zone given Height at Outlet Zone with respect to Discharge
Go
Verified Height of Settling Zone given Height at Outlet Zone with respect to Settling Velocity
Go
Verified Height of Settling Zone given Length of Sedimentation Tank with respect to Surface Area
Go
Verified Height of Settling Zone given Length of Tank with respect to Darcy Weishbach Factor
Go
Verified Height of Settling Zone given Length of Tank with respect to Height for Practical Purpose
Go
Verified Height of Settling Zone given Ratio of Removal with respect to Tank Height
Go
Horizontal Shear Flow (1)
Verified Distance from Centroid given Horizontal Shear Flow
Go
4 More Horizontal Shear Flow Calculators
Go
Hydraulic Depth (1)
Verified Wetted Area given Hydraulic Depth
Go
5 More Hydraulic Depth Calculators
Go
Hydraulic Loading Rate (4)
Created Hydraulic Loading of Filter
Go
Created Influent Wastewater Hydraulic Loading Rate given Total Hydraulic Loading Rate
Go
Created Recycle Flow Hydraulic Loading Rate given Total Hydraulic Loading Rate
Go
Created Total Applied Hydraulic Loading Rate
Go
Hydraulic Mean Depth (3)
Created Hydraulic Mean Depth given Self Cleaning Invert Slope
Go
Created Hydraulic Mean Depth given Self Cleansing Velocity
Go
Created Hydraulic Mean Depth of Channel given Drag Force
Go
Hydraulic Mean Depth for Full Flow (3)
Created Hydraulic Mean Depth for Full Flow given Bed Slope for Partial Flow
Go
Created Hydraulic Mean Depth for Full Flow given Self Cleansing Velocity
Go
Created Hydraulic Mean Depth for Full Flow given Velocity Ratio
Go
Hydraulic Mean Depth for Partial Flow (3)
Created Hydraulic Mean Depth for Partial Flow given Bed Slope for Partial Flow
Go
Created Hydraulic Mean Depth for Partial Flow given Self Cleansing Velocity
Go
Created Hydraulic Mean Depth for Partial Flow given Velocity Ratio
Go
Hydraulic Mean Depth Ratio (3)
Created Hydraulic Mean Depth Ratio given Discharge Ratio
Go
Created Hydraulic Mean Depth Ratio given Self Cleansing Discharge
Go
Created Hydraulic Mean Depth Ratio given Velocity Ratio
Go
Hydroelectric Power Generation (1)
Verified Potential Energy of Volume of Water in Hydroelectric Power Generation
Go
5 More Hydroelectric Power Generation Calculators
Go
Hydrograph Analysis (8)
Created Catchment Area given Direct Runoff Depth
Go
Created Catchment Area in sq km given Number of Days after Peak
Go
Created Catchment Area in sq miles given Number of Days after Peak
Go
Created Direct Runoff depth given Sum of Ordinates
Go
Created Number of Days after Peak given Area in sq km
Go
Created Number of Days after Peak given Area in sq miles
Go
Created Sum of Ordinates of Direct Runoff given Direct Runoff depth
Go
Created Time Interval between Successive Ordinates given Direct Runoff depth
Go
I Beam (4)
Verified Breadth of Web given Longitudinal Shear Stress in Web for I beam
Go
Verified Longitudinal Shear Stress in Web for I beam
Go
Verified Moment of Inertia given Longitudinal Shear Stress at lower edge in Flange of I beam
Go
Verified Transverse Shear given Longitudinal Shear Stress in Flange for I beam
Go
8 More I Beam Calculators
Go
Impact Load (1)
Verified Stress due to Impact Load
Go
Impelling Force (2)
Verified Impelling Force
Go
Verified Volume of Particle given Impelling Force
Go
Incremental Increase Method (12)
Created Average Arithmetic Increase Per Decade given Future Population from Incremental Increase Method
Go
Created Average Arithmetic Increase Per Decade given Future Population of 2 Decades by Incremental Method
Go
Created Average Arithmetic Increase Per Decade given Future Population of 3 Decades by Incremental Method
Go
Created Average Incremental Increase given Future Population from Incremental Increase Method
Go
Created Average Incremental Increase given Future Population of 2 Decades by Incremental Method
Go
Created Average Incremental Increase given Future Population of 3 Decades by Incremental Method
Go
Created Future Population at End of 2 Decades in Incremental Increase Method
Go
Created Future Population at End of 3 Decades in Incremental Increase Method
Go
Created Future Population at End of n Decades in Incremental Increase Method
Go
Created Present Population given Future Population from Incremental Increase Method
Go
Created Present Population given Future Population of 2 Decades by Incremental Increase Method
Go
Created Present Population given Future Population of 3 Decades by Incremental Increase Method
Go
Infiltration Index (5)
Created Duration of Rainfall given W-Index
Go
Created Precipitation given W-Index
Go
Created Runoff given W-Index
Go
Created W-Index given Duration of Rainfall
Go
Created W-Index given Runoff Coefficient
Go
1 More Infiltration Index Calculators
Go
Influent and Effluent BOD (3)
Created Effluent BOD given Mass of Wasted Activated Sludge
Go
Created Influent BOD given Mass of Wasted Activated Sludge
Go
Created Influent BOD given Specific Substrate Utilization Rate Per Day
Go
Influent BOD (4)
Created Influent BOD given Oxygen Demand and Ultimate BOD Both
Go
Created Influent BOD given Oxygen Demand of Biomass
Go
Created Influent BOD given Oxygen Required in Aeration Tank
Go
Created Influent BOD given Ultimate BOD
Go
Influent Substrate Concentration (2)
Verified Influent Substrate Concentration for Organic Loading using Hydraulic Retention Time
Go
Verified Influent Substrate Concentration given Organic Loading
Go
2 More Influent Substrate Concentration Calculators
Go
Inglis Formula (2)
Created Catchment Area given Peak Rate of Runoff from Inglis Formula
Go
Created Peak Rate of Runoff from Inglis Formula Approximate
Go
Inglis Formula (2)
Created Flood Discharge by Inglis Formula
Go
Created Flood Discharge in FPS Unit by Inglis Formula
Go
Ingli's Formula (5)
Created Rainfall in cm for Ghat Area
Go
Created Rainfall in Inches for Ghat Area
Go
Created Run-off in cm for Ghat Area
Go
Created Run-off in Inches for Ghat Area
Go
Created Run-off in Inches for Non Ghat Area
Go
1 More Ingli's Formula Calculators
Go
Inter Censal Period (5)
Created Constant Factor for Inter Censal Period
Go
Created Earlier Census Date for Inter Censal Period
Go
Created Mid Year Census Date for Inter Censal Period
Go
Created Population at Earlier Census for Inter Censal Period
Go
Created Population at Mid Year
Go
Inter Censal Period (5)
Created Earlier Census Date for Geometric Increase Method
Go
Created Mid Year Census Date for Geometric Increase Method
Go
Created Population at Earlier Census for Geometric Increase Method
Go
Created Population at Mid Year for Geometric Increase Method
Go
Created Proportionality Factor for Geometric Increase Method
Go
Internal Water Pressure (11)
Created Head of Water using Hoop Tension in Pipe Shell
Go
Created Head of water using Water Pressure
Go
Created Hoop Tension in Pipe Shell
Go
Created Hoop Tension in Pipe Shell using Head of Liquid
Go
Created Radius of Pipe given Hoop Tension in Pipe Shell
Go
Created Radius of Pipe using Hoop Stress and Head of Liquid
Go
Created Thickness of Pipe given Hoop Tension in Pipe Shell
Go
Created Thickness of Pipe using Hoop Stress and Head of Liquid
Go
Created Unit Weight of Water given Water Pressure
Go
Created Water Pressure given Hoop Tension in Pipe Shell
Go
Created Water Pressure given Unit Weight of Water
Go
Khosla's Formula (6)
Created Mean Temperature in Entire Catchment given Run-off
Go
Created Mean Temperature in Entire Catchment given Run-off in cm
Go
Created Rainfall in cm by Khosla's Formula
Go
Created Rainfall in Inches by Khosla's Formula
Go
Created Run-off in cm by Khosla's Formula
Go
Created Run-off in Inches by Khosla's Formula
Go
Kinematic Viscosity (3)
Created Dynamic Viscosity given Kinematic Viscosity of Water
Go
Created Kinematic Viscosity of Water given Dynamic Viscosity
Go
Created Kinematic Viscosity of Water given Reynold Number
Go
Kinematic Viscosity (1)
Verified Kinematic Viscosity given Settling Velocity and Specific Gravity of Particle
Go
Kutter's Formula (2)
Created Chezy's Constant by Kutter's Formula
Go
Created Hydraulic Mean Depth given Chezy's Constant by Kutter's Formula
Go
Lacey's Formula (6)
Created Catchment Factor given Run-off in cm by Lacey's Formula
Go
Created Catchment Factor given Run-off in Inches by Lacey's Formula
Go
Created Monsoon Duration Factor given Run-off in cm by Lacey's Formula
Go
Created Monsoon Duration Factor given Run-off in Inches by Lacey's Formula
Go
Created Run-off in cm by Lacey's Formula
Go
Created Run-off in Inches by Lacey's Formula
Go
Laminar Flow around a Sphere Stokes’ Law (1)
Verified Dynamic Viscosity of fluid given Terminal Fall Velocity
Go
17 More Laminar Flow around a Sphere Stokes’ Law Calculators
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Laminar Flow between Parallel Flat Plates, one plate moving and other at rest, Couette Flow (3)
Verified Flow Velocity given No Pressure Gradient
Go
Verified Horizontal Distance given Flow Velocity with No Pressure Gradient
Go
Verified Pressure Gradient given Flow Velocity
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9 More Laminar Flow between Parallel Flat Plates, one plate moving and other at rest, Couette Flow Calculators
Go
Laminar Flow between Parallel Plates, both Plates at Rest (5)
Verified Distance between Plates given Pressure Head Drop
Go
Verified Distance between Plates given Shear Stress Distribution Profile
Go
Verified Length of Pipe given Pressure Head Drop
Go
Verified Maximum Velocity given Mean Velocity of Flow
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Verified Pressure Difference
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15 More Laminar Flow between Parallel Plates, both Plates at Rest Calculators
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Lateral Pressure for Cohesive and Non Cohesive Soil (25)
Created Coefficient of Active Pressure given Angle of Internal Friction of Soil
Go
Created Coefficient of Active Pressure given Total Thrust from Soil for Level Surface
Go
Created Coefficient of Passive Pressure given Angle of Internal Friction of Soil
Go
Created Coefficient of Passive Pressure given Thrust of Soil are Free to Move only Small Amount
Go
Created Coefficient of Passive Pressure given Thrust of Soil that are Completely Restrained
Go
Created Cohesion of soil given Total Thrust from Soil that are Free to Move
Go
Created Cohesion of soil given Total Thrust from Soil with Small Angles of Internal Friction
Go
Created Height of Wall given Thrust of Soil that are Completely Restrained and Surface is Level
Go
Created Height of Wall given Total Thrust of Soil that are Free to Move only Small Amount
Go
Created Total Height of Wall given Total Thrust from Soil for Level Surface behind Wall
Go
Created Total Height of Wall given Total Thrust from Soil that are Completely Restrained
Go
Created Total Height of Wall given Total Thrust from Soil that are Free to move
Go
Created Total Thrust from Soil that are Completely Restrained
Go
Created Total Thrust from Soil that are Completely Restrained and Surface is Level
Go
Created Total Thrust from Soil that are Free to Move
Go
Created Total Thrust from Soil that are Free to Move only Small Amount
Go
Created Total Thrust from Soil that are Free to Move to Considerable Amount
Go
Created Total Thrust from Soil when Surface behind Wall is Level
Go
Created Total Thrust from Soil with Small Angles of Internal Friction
Go
Created Unit Weight of Soil given Thrust of Soil that are Completely Restrained and Surface is Level
Go
Created Unit Weight of Soil given Total Thrust from Soil for Level Surface behind Wall
Go
Created Unit Weight of Soil given Total Thrust from Soil that are Completely Restrained
Go
Created Unit Weight of Soil given Total Thrust from Soil that are Free to Move
Go
Created Unit Weight of Soil given Total Thrust from Soil with Small Angles of Internal Friction
Go
Created Unit Weight of Soil given Total Thrust of Soil that are Free to Move only Small Amount
Go
Leaf Springs (3)
Verified Length given Maximum Bending Stress of Leaf Spring
Go
Verified Maximum Bending Stress of Leaf Spring
Go
Verified Number of Plates given Maximum Bending Stress of Leaf Spring
Go
3 More Leaf Springs Calculators
Go
Leaf Springs (1)
Verified Width given Proof Load on Leaf Spring
Go
6 More Leaf Springs Calculators
Go
Length of Sedimentation Tank (3)
Verified Length of Sedimentation Tank with respect to Darcy Weishbach Friction Factor
Go
Verified Length of Sedimentation Tank with respect to Height of Settling Zone for Practical Purpose
Go
Verified Length of Sedimentation Tank with respect to Surface Area
Go
Length of Settling Zone (4)
Verified Length of Settling Zone given Detention Time
Go
Verified Length of Settling Zone given Height at Outlet Zone with respect to Discharge
Go
Verified Length of Settling Zone given Surface Area of Sedimentation Tank
Go
Verified Length of Settling Zone given Vertical Falling Speed in Sedimentation Tank
Go
Length of Tank (5)
Created Length of Tank given Detention Time
Go
Created Length of Tank given Flow Velocity
Go
Created Length of Tank given Overflow Rate
Go
Created Length of Tank given Settling Velocity
Go
Created Length of Tank given Settling Velocity of Particular Sized Particle
Go
Levels of Noise (6)
Verified Sound Intensity given Sound Level in Bels
Go
Verified Sound Intensity given Sound Level in Decibels
Go
Verified Sound Level in Bels
Go
Verified Sound Level in Decibels
Go
Verified Standard Sound Intensity given Sound Level in Bels
Go
Verified Standard Sound Intensity given Sound Level in Decibels
Go
Load Factor Design for Bridge Beams (5)
Verified Area of Flange for Braced Non-Compact Section for LFD
Go
Verified Depth of Section for Braced Non-Compact Section for LFD given Maximum Unbraced Length
Go
Verified Maximum Unbraced Length for Symmetrical Flexural Braced Non-Compact Section for LFD of Bridges
Go
Verified Minimum Web Thickness for Symmetrical Flexural Compact Section for LFD of Bridges
Go
Verified Width of Projection of Flange for Compact Section for LFD given Minimum Flange Thickness
Go
9 More Load Factor Design for Bridge Beams Calculators
Go
Local Shear Failure (8)
Created Bearing Capacity Factor Dependent on Cohesion for Case of Local Shear Failure
Go
Created Bearing Capacity Factor Dependent on Surcharge for Case of Local Shear Failure
Go
Created Bearing Capacity Factor Dependent on Unit Weight for Case of Local Shear Failure
Go
Created Cohesion of Soil given Net Ultimate Bearing Capacity for Local Shear Failure
Go
Created Effective Surcharge given Net Ultimate Bearing Capacity for Local Shear Failure
Go
Created Net Ultimate Bearing Capacity for Local Shear Failure
Go
Created Unit Weight of Soil under Strip Footing for Case of Local Shear Failure
Go
Created Width of Footing given Net Ultimate Bearing Capacity for Local Shear Failure
Go
Longitudinal Shear Stress for Rectangular Section (1)
Verified Depth given Average Longitudinal Shear Stress for Rectangular Section
Go
6 More Longitudinal Shear Stress for Rectangular Section Calculators
Go
Longitudinal Shear Stress for Solid Circular Section (1)
Verified Radius given Average Longitudinal Shear Stress for Solid Circular Section
Go
5 More Longitudinal Shear Stress for Solid Circular Section Calculators
Go
Manning's Formula (4)
Created Bed Slope of Sewer given Flow Velocity by Manning's Formula
Go
Created Flow Velocity by Manning's Formula
Go
Created Hydraulic Mean Depth given Flow Velocity by Manning's Formula
Go
Created Rugosity Coefficient given Flow Velocity by Manning's Formula
Go
Manning's Formula (18)
Created Diameter of Pipe given Head loss by Manning Formula
Go
Created Diameter of Pipe given Velocity of Flow in Pipe by Manning Formula
Go
Created Head loss by Manning Formula
Go
Created Head loss by Manning Formula given Radius of Pipe
Go
Created Hydraulic Gradient by Manning Formula given Diameter
Go
Created Hydraulic Gradient given Velocity of Flow in Pipe by Manning Formula
Go
Created Length of Pipe by Manning Formula given Radius of Pipe
Go
Created Length of Pipe given Head loss by Manning Formula
Go
Created Manning's Coefficient by Manning Formula given Radius of Pipe
Go
Created Manning's Coefficient given Diameter of Pipe
Go
Created Manning's Coefficient given Head loss by Manning Formula
Go
Created Manning's Coefficient given Velocity of Flow
Go
Created Radius of Pipe given Head loss by Manning Formula
Go
Created Radius of Pipe given Velocity of Flow in Pipe by Manning Formula
Go
Created Velocity of Flow in Pipe by Manning Formula
Go
Created Velocity of Flow in Pipe by Manning Formula given Diameter
Go
Created Velocity of Flow in Pipe by Manning Formula given Radius of Pipe
Go
Created Velocity of Flow in Pipe given Head loss by Manning Formula
Go
Mass of Solid in Reactor (5)
Created Mass of Solids in Reactor
Go
Created Mass of Solids Leaving System Per Day
Go
Created Mass of Solids Removed with Effluent Per Day
Go
Created Mass of Solids Removed with Wasted Sludge Per Day
Go
Created Mass of Suspended Solids in System
Go
Maximum Stress of a Triangular Section (2)
Verified Shear Stress at Neutral Axis in Triangular Section
Go
Verified Transverse Shear Force of Triangular Section given Maximum Shear Stress
Go
6 More Maximum Stress of a Triangular Section Calculators
Go
Maximum Yield Coefficient (3)
Created Maximum Yield Coefficient given Mass of Wasted Activated Sludge
Go
Created Maximum Yield Coefficient given Sludge Age
Go
Created Microbial Mass Synthesis given Maximum Yield Coefficient
Go
Minimum Depth of Foundation by Rankine's Analysis (15)
Created Depth of Footing given Angle of Inclination from Horizontal
Go
Created Depth of Footing given Major Normal Stress
Go
Created Depth of Footing given Minor Normal Stress
Go
Created Depth of Footing given Net Pressure Intensity
Go
Created Intensity of Loading given Minimum Depth of Foundation
Go
Created Major Stress during Shear Failure by Rankine Analysis
Go
Created Minimum Depth of Foundation given Intensity of Loading
Go
Created Minor Normal Stress during Shear Failure by Rankine Analysis
Go
Created Minor Normal Stress given Unit Weight of Soil
Go
Created Ultimate Bearing Capacity given Angle of Shearing Resistance
Go
Created Ultimate Bearing Capacity provided Angle of Inclination from Horizontal
Go
Created Unit Weight of Soil given Angle of Inclination from Horizontal
Go
Created Unit Weight of Soil given Angle of Shearing Resistance
Go
Created Unit Weight of Soil given Intensity of Loading
Go
Created Unit Weight of Soil given Minor Normal Stress
Go
Minimum Velocity to be Generated in Sewers (6)
Created Chezy's Constant given Friction Factor
Go
Created Chezy's Constant given Self Cleansing Velocity
Go
Created Cross Sectional Area of Flow given Hydraulic Mean Radius of Channel
Go
Created Friction Factor given Self Cleansing Velocity
Go
Created Rugosity Coefficient given Self Cleansing Velocity
Go
Created Unit Weight of Water given Hydraulic Mean Depth
Go
Mixed Liquor Suspended Solid MLSS (3)
Created MLSS given Sludge Recirculation Ratio
Go
Created MLSS given Sludge Volume Index and Recirculation Ratio
Go
Created MLSS given SVI and Sewage Discharge
Go
MLSS (2)
Created Mixed Liquor Suspended Solids given Sludge Age
Go
Created MLSS given Sludge Age
Go
MLSS Returned (4)
Created MLSS Returned given Oxygen Demand and Ultimate BOD Both
Go
Created MLSS Returned given Oxygen Demand of Biomass
Go
Created MLSS Returned given Oxygen Required in Aeration Tank
Go
Created MLSS Returned given Ultimate BOD
Go
Modified Discharge And Drawdown in Unconfined Aquifers (8)
Created Discharge given Difference between Modified Drawdowns
Go
Created Modified Drawdown in Well 1
Go
Created Modified Drawdown in Well 1 given Aquifer Constant
Go
Created Modified Drawdown in Well 2
Go
Created Modified Drawdown in Well 2 given Aquifer Constant
Go
Created Thickness of Aquifer from Impermeable Layer given Modified Drawdown in Well 1
Go
Created Thickness of Aquifer from Impermeable Layer given Modified Drawdown in Well 2
Go
Created Unconfined Aquifer Discharge given Aquifer Constant
Go
Modified Shield's Formula (6)
Created Diameter of Particle given Maximum Critical Scour Velocity
Go
Created Diameter of Particle given Minimum Critical Scour Velocity
Go
Created Maximum Critical Scour Velocity
Go
Created Minimum Critical Scour Velocity
Go
Created Specific Gravity given Maximum Critical Scour Velocity
Go
Created Specific Gravity given Minimum Critical Scour Velocity
Go
Modulus of Elasticity (1)
Created Young's Modulus of Concrete
Go
4 More Modulus of Elasticity Calculators
Go
Momentum Theory of Propellers (1)
Verified Rate of Flow through Propeller
Go
13 More Momentum Theory of Propellers Calculators
Go
Most Economical Pipe (2)
Verified Average Head for Most Economical Pipe Diameter of Distribution System
Go
Verified Initial Investment for Most Economical Pipe Diameter of Distribution System
Go
6 More Most Economical Pipe Calculators
Go
Nawab Jang Bahadur Formula (4)
Created Constant used in Flood Discharge by Nawab Jang Bahadur Formula
Go
Created Constant used in FPS Unit given Flood Discharge by Nawab Jang Bahadur Formula
Go
Created Flood Discharge by Nawab Jang Bahadur Formula
Go
Created Flood Discharge in FPS Unit by Nawab Jang Bahadur Formula
Go
Nawab Jung Bahadur Formula (1)
Created Peak Rate of Runoff from Nawab Jung Bahadur Formula
Go
Noise Abatement and Control (4)
Verified Distance between Source and Barrier given Noise Reduction in Decibels
Go
Verified Height of Barrier Wall given Noise Reduction in Decibels
Go
Verified Noise Reduction in Decibels
Go
Verified Wavelength of Sound given Noise Reduction in Decibels
Go
Normal Stress Component (5)
Created Angle of Inclination given Normal Stress Component
Go
Created Normal Stress Component given Unit Weight of Soil
Go
Created Normal Stress Component given Vertical Stress
Go
Created Unit Weight of Soil given Normal Stress Component
Go
Created Vertical Stress on Surface of Prism given Normal Stress Component
Go
Number of Connectors in Bridges (3)
Verified 28-day Compressive Strength of Concrete given Force in Slab
Go
Verified Force in Slab at Maximum Negative Moments given Minimum Number of Connectors for Bridges
Go
Verified Reduction Factor given Minimum Number of Connectors in Bridges
Go
15 More Number of Connectors in Bridges Calculators
Go
Operation D.O Level (4)
Created Correction Factor
Go
Created Operation D.O Level when Correction Factor is 0.8
Go
Created Operation D.O Level when Correction Factor is 0.85
Go
Created Operation Dissolved Oxygen Level
Go
Organic Loading (1)
Verified Organic Loading using Hydraulic Retention Time
Go
Organic Loading (4)
Created Area of Filter given Organic Loading
Go
Created BOD Load given Organic Loading
Go
Created Filter Length given Organic Loading
Go
Created Organic Loading to Trickling Filter
Go
Organic Matter (2)
Verified Organic Matter Present at Start of BOD
Go
Verified Organic Matter Present at Start of BOD given Total Amount of Organic Matter Oxidised
Go
Orifice Meter (1)
Verified Coefficient of Velocity given Coefficient of Discharge
Go
10 More Orifice Meter Calculators
Go
Orthometric Correction (5)
Created Departure given Distance in Feet
Go
Created Departure given Distance in Kilometers
Go
Created Displacement given Distance in Feet
Go
Created Displacement given Distance in Kilometers
Go
Created Displacement given Distance in Miles
Go
Oxygen Deficit (4)
Verified DO Deficit using Streeter-Phelps Equation
Go
Verified Log value of Critical Oxygen Deficit
Go
Verified Oxygen Deficit
Go
Verified Oxygen Deficit given Critical Time in Self Purification Factor
Go
Oxygen Equivalent (2)
Verified Constant of Integration given Oxygen Equivalent
Go
Verified Oxygen Equivalent given Organic Matter Present at Start of BOD
Go
Oxygen Equivalent (4)
Verified Oxygen Equivalent given Critical Oxygen Deficit
Go
Verified Oxygen Equivalent given Critical Time in Self Purification Factor
Go
Verified Oxygen Equivalent given Log value of Critical Oxygen Deficit
Go
Verified Oxygen Equivalent given Self Purification Constant with Critical Oxygen Deficit
Go
Oxygen Required in Aeration Tank (4)
Created Oxygen Required in Aeration Tank
Go
Created Oxygen Required in Aeration Tank given Oxygen Demand and Ultimate BOD
Go
Created Oxygen Required in Aeration Tank given Oxygen Demand of Biomass
Go
Created Oxygen Required in Aeration Tank given Ultimate BOD
Go
Oxygen Transfer Capacity (9)
Created Correction Factor given Oxygen Transfer Capacity
Go
Created Oxygen Transfer Capacity given Difference between Saturation and Operation Dissolved Oxygen
Go
Created Oxygen Transfer Capacity under Standard Conditions
Go
Created Oxygen Transfer Capacity under Standard Conditions when Correction Factor is 0.8
Go
Created Oxygen Transfer Capacity under Standard Conditions when Correction Factor is 0.85
Go
Created Oxygen Transferred under Field Conditions
Go
Created Oxygen Transferred under Field Conditions when Correction Factor is 0.8
Go
Created Oxygen Transferred under Field Conditions when Correction Factor is 0.85
Go
Created Oxygen Transferred under Field given Difference between Saturation and Operation Dissolved Oxygen
Go
Parabolic Grit Chamber (6)
Created Area of Parabolic Channel given Width of Parabolic Channel
Go
Created Constant given Discharge for Rectangular Channel Section
Go
Created Flow Area of Throat given Discharge
Go
Created Head Loss given Critical Velocity
Go
Created Total Critical Energy
Go
Created Total Energy at Critical Point
Go
Parameters of Vibration Control in Blasting (17)
Created Amplitude of Vibrations given Acceleration of Particles
Go
Created Amplitude of Vibrations using Velocity of Particle
Go
Created Burden given Spacing for Multiple Simultaneous Blasting
Go
Created Burden given Stemming at Top of Borehole
Go
Created Burden Suggested in Konya Formula
Go
Created Burden Suggested in Langefors' Formula
Go
Created Diameter of Borehole using Burden
Go
Created Distance from Explosion to Exposure given Overpressure
Go
Created Frequency of Vibration given Acceleration of Particles
Go
Created Frequency of Vibration given Velocity of Particle
Go
Created Frequency of Vibrations caused by Blasting
Go
Created Length of Borehole given Spacing for Multiple Simultaneous Blasting
Go
Created Length of Borehole using Burden
Go
Created Minimum Length of Borehole in Feet
Go
Created Minimum Length of Borehole in Meter
Go
Created Overpressure due to Charge Exploded on Ground Surface
Go
Created Overpressure given Sound Pressure Level in Decibels
Go
Parker's Formula (6)
Created Rainfall for Catchment in British Isles
Go
Created Rainfall for Catchment in East USA
Go
Created Rainfall for Catchment in Germany
Go
Created Run-off for Catchment in British Isles
Go
Created Run-off for Catchment in East USA
Go
Created Run-off for Catchment in Germany
Go
Parshall Flume (8)
Created Depth of Flow in Parshall Flume given Discharge Coefficient 1.5
Go
Created Depth of Flow in Upstream Leg of Flume at One Third Point given Discharge
Go
Created Depth of Parshall Flume given Discharge
Go
Created Depth of Parshall Flume given Width
Go
Created Discharge Passing through Parshall Flume
Go
Created Width of Parshall Flume given Depth
Go
Created Width of Parshall Flume given Depth of Parshall Flume
Go
Created Width of Throat given Discharge
Go
Partial Safety Factors for Loads (6)
Created Basic Load Effect given Ultimate Strength for Applied Wind Loads
Go
Created Basic Load Effect given Ultimate Strength for Unapplied Wind and Earthquake Loads
Go
Created Live Load Effect given Ultimate Strength for Unapplied Wind and Earthquake Loads
Go
Created Ultimate Strength when Wind and Earthquake Loads are not Applied
Go
Created Ultimate Strength when Wind Loads are Applied
Go
Created Wind Load Effect given Ultimate Strength for Applied Wind Loads
Go
Partially Penetrating Artesian Well (11)
Created Aquifer Thickness given Discharge for Partially Penetrating Well
Go
Created Coefficient of Permeability given Discharge for Partially Penetrating Well
Go
Created Correction Factor for Partial Penetration given Discharge for Fully Penetrating Well
Go
Created Correction Factor for Partial Penetration given Discharge for Partially Penetrating Well
Go
Created Depth of Water in Well given Discharge for Partially Penetrating Well
Go
Created Discharge for Fully Penetrating Well given Correction Factor
Go
Created Discharge for Partially Penetrating Well
Go
Created Discharge for Partially Penetrating Well given Correction Factor
Go
Created Radius of Influence given Discharge for Partially Penetrating Well
Go
Created Radius of Well given Discharge for Partially Penetrating Well
Go
Created Thickness of Aquifer given Discharge for Partially Penetrating Well
Go
Passive Earth Pressure Theory (6)
Created Angle of Shearing Resistance given Passive Earth Pressure
Go
Created Loading Intensity given Passive Earth Pressure
Go
Created Passive Earth Pressure given Loading Intensity
Go
Created Passive Earth Pressure Produced by Soil Cohesion
Go
Created Passive Earth Pressure Produced by Surcharge
Go
Created Passive Earth Pressure Produced by Weight of Shear Zone
Go
Peak Drainage Discharge by Rational Formula (4)
Created Catchment Area given Peak Rate of Runoff and Rainfall Intensity
Go
Created Coefficient of Runoff given Peak Rate of Runoff
Go
Created Critical Rainfall Intensity for Peak Rate of Runoff
Go
Created Peak Rate of Runoff in Rational Formula
Go
Percent Solids (4)
Created Percent Cake Solids given Percent Solids Recovery
Go
Created Percent Centrate Solids given Percent Solids Recovery
Go
Created Percent Feed Solids given Percent Solids Recovery
Go
Created Percent Solids Recovery to Determine Solids Capture
Go
Performance of Conventional Filters and their Efficiencies (2)
Created Efficiency of Filter and its Second Clarifier
Go
Created Organic Loading using Efficiency of Filter in First Stage
Go
Period and Frequency of Wave (3)
Verified Frequency given Period of Wave
Go
Verified Frequency given Wavelength of Wave
Go
Verified Period of Wave
Go
PH of Sewage (1)
Verified pH value of Sewage
Go
Photogrammetry (4)
Created Elevation of Point, Line or Area
Go
Created Flying Height of Airplane above Datum
Go
Created Focal Length of Lens given Photo Scale
Go
Created Photo Scale given Focal Length
Go
Polar Modulus (1)
Verified Polar Modulus using Maximum Twisting Moment
Go
8 More Polar Modulus Calculators
Go
Polymer Feed Rate (7)
Created Dry Sludge Feed given Polymer Feed Rate of Dry Polymer
Go
Created Percent Polymer Concentration given Polymer Feed Rate as Volumetric Flow Rate
Go
Created Polymer Dosage when Polymer Feed Rate of Dry Polymer
Go
Created Polymer Feed Rate as Mass Flow Rate given Polymer Feed Rate as Volumetric Flow Rate
Go
Created Polymer Feed Rate as Volumetric Flow Rate
Go
Created Polymer Feed Rate of Dry Polymer
Go
Created Specific Gravity of Polymer given Polymer Feed Rate as Volumetric Flow Rate
Go
Ponding Considerations in Buildings (7)
Verified Capacity Spectrum
Go
Verified Collapse Prevention Level
Go
Verified Length of Primary Member using Collapse Prevention Level
Go
Verified Length of Secondary Member given Capacity Spectrum
Go
Verified Length of Secondary Member using Collapse Prevention Level
Go
Verified Moment of Inertia of Primary Member using Collapse Prevention Level
Go
Verified Moment of Inertia of Secondary Member given Capacity Spectrum
Go
Population Equivalent (2)
Verified Population Equivalent
Go
Verified Population Equivalent given standard BOD of Industrial Sewage
Go
Porosity of Soil Sample (10)
Verified Air Content given Percentage Air Voids in Porosity
Go
Verified Dry Unit Weight Given Porosity
Go
Verified Porosity given Dry Unit Weight in Porosity
Go
Verified Porosity given Percentage Air Voids in Porosity
Go
Verified Porosity given Saturated Unit Weight in Porosity