Mithila Muthamma PA
Coorg Institute of Technology (CIT), Coorg
Mithila Muthamma PA has created this Calculator and 300+ more calculators!
Chandana P Dev
NSS College of Engineering (NSSCE), Palakkad
Chandana P Dev has verified this Calculator and 300+ more calculators!

11 Other formulas that you can solve using the same Inputs

Ultimate Strength for Symmetrical Reinforcement in Single Layers
Axial Load Capacity=Capacity reduction factor*((Area of Compressive Reinforcement*Yield strength of reinforcing steel/((Eccentricity/Distance from Compression to Tensile Reinforcement)-Distance from Compression to Centroid Reinforcment+0.5))+(Width of compression face*Depth of column*28 Day Compressive Strength of Concrete/((3*Depth of column*Eccentricity/(Distance from Compression to Tensile Reinforcement^2))+1.18))) GO
Ultimate Strength for Short, Circular Members when Governed by Compression
Axial Load Capacity=Capacity reduction factor*((Area of steel reinforcement*Yield strength of reinforcing steel/((3*Eccentricity/Diameter of reinforcement)+1))+(Gross area*28 Day Compressive Strength of Concrete/(9.6*Diameter at eccentricity/((0.8*Overall diameter of section+0.67*Diameter of reinforcement)^2)+1.18))) GO
Ultimate Strength for Short, Square Members when Governed by Compression
Axial Load Capacity=Capacity reduction factor*((Area of steel reinforcement*Yield strength of reinforcing steel/((3*Eccentricity/Diameter of reinforcement)+1))+(Gross area*28 Day Compressive Strength of Concrete/((12*Depth of column*Eccentricity/((Depth of column+0.67*Diameter of reinforcement)^2))+1.18))) GO
Stirrup Spacing for Practical Design
Spacing of Stirrups=(Stirrup Area*Capacity reduction factor*Yield strength of reinforcing steel*Effective depth of beam)/((Design Shear )-((2*Capacity reduction factor)*sqrt(28 Day Compressive Strength of Concrete)*Breadth of the web*Effective depth of beam)) GO
Stirrup Area when Stirrup Spacing for Practical Design is Given
Stirrup Area=(Spacing of Stirrups)*(Design Shear -(2*Capacity reduction factor*sqrt(28 Day Compressive Strength of Concrete)*Effective depth of beam*Breadth of the web))/(Capacity reduction factor*Yield strength of reinforcing steel*Effective depth of beam) GO
Nominal Reinforcement Shear Strength when Stirrups Area for Inclined Stirrups is Given
Nominal strength of Shear Reinforcement=(Stirrup Area*Yield strength of reinforcing steel*Effective depth of beam)*(sin(Angle at Support)+cos(Angle at which the stirrup is inclined))/(Stirrup Spacing) GO
Stirrups Area when Inclined Stirrups are Used
Stirrup Area=(Strength of Shear Reinforcement*Stirrup Spacing)/((sin(Angle at Support)+cos(Angle at which the stirrup is inclined))*Yield strength of reinforcing steel*Effective depth of beam) GO
Nominal Reinforcement Shear Strength when Stirrup Area with Support Angle is Given
Nominal strength of Shear Reinforcement=(Stirrup Area)/(Yield strength of reinforcing steel)*sin(Angle at Support) GO
Stirrup Area when Support Angle is Given
Stirrup Area=(Strength of Shear Reinforcement)/(Yield strength of reinforcing steel)*sin(Angle at Support) GO
Longitudinal Reinforcement Area when Axial Load for Spiral Columns is Given
Total area=moment/(0.12*Yield strength of reinforcing steel*Diameter ) GO
Circle Diameter when Axial Load for Spiral Columns is Given
Diameter =moment/(0.12*Total area*Yield strength of reinforcing steel) GO

Maximum Slab Thickness Formula

Maximum Slab Thickness=(Length of Clear Span in Long Direction/36)*(0.8+Yield strength of reinforcing steel/200000)
h=(l<sub>n</sub>/36)*(0.8+f<sub>y</sub>/200000)
More formulas
Weight of Cementitious Materials in Batch when Water Cementitious Ratio is Given GO
Weight of Mixing Water in Batch when Water Cementitious Ratio is Given GO
Water Cementitious Ratio GO
Absolute Volume of the Component GO
Weight of the Material when Absolute Volume of the Component is Given GO
Specific Gravity of the Material when Absolute Volume of the Component is Given GO
Modulus of Elasticity of Concrete in USCS Units GO
Modulus of Elasticity of Concrete in SI Units GO
Modulus of Elasticity of Normal Weight and Density Concrete in USCS Units GO
Modulus of Elasticity of Normal Weight and Density Concrete in SI Units GO
Tensile Strength of Normal Weight and Density Concrete in USCS Units GO
Tensile Strength of Normal Weight and Density Concrete in SI Units GO
Positive Moment for End Spans if Discontinuous End is Unrestrained GO
Positive Moment for End Spans if Discontinuous End is Integral with Support GO
Positive Moment for Interior Spans GO
Negative Moment at Exterior Face of First Interior Support for Two Spans GO
Negative Moment at Exterior Face of First Interior Support for More Than Two Spans GO
Negative Moment at Other Faces of Interior Supports GO
Negative Moment at Interior Faces of Exterior Supports where Support is a Spandrel Beam GO
Negative Moment at Interior Faces of Exterior Support where Support is a Column GO
Shear Force at All Other Supports GO
Shear Force in End Members at First Interior Support GO
28-Day Concrete Compressive Strength GO
28-Day Concrete Compressive Strength when Water Cement Ratio is Given GO
Water Cement Ratio when 28-Day Concrete Compressive Strength is Given GO
Modulus of Elasticity for Normal Weight Concrete GO
Modulus of Elasticity GO
Basic Development Length for Bars and Wire in Tension GO
Area of Bar when Basic Development Length is Given GO
Bar Steel Yield Strength when Basic Development Length is Given GO
Bar Steel Yield Strength when Basic Development Length for No 14 Bars is Given GO
Basic Development Length for No 14 Bars GO
Basic Development Length for No 18 Bars GO
Bar Steel Yield Strength when Basic Development Length for No 18 Bars is Given GO
Equation for Crack Control Specific Limits GO
Stress Calculated in Crack Control GO
Live Load Effect when Ultimate Strength is Given for Unapplied Wind and Earthquake Loads GO
Basic Load Effect when Ultimate Strength is Given for Unapplied Wind and Earthquake Loads GO
Ultimate Strength when Wind and Earthquake Loads are not Applied GO
Ultimate Strength when Wind Loads are Applied GO
Basic Load Effect when Ultimate Strength is Given for Applied Wind Loads GO
Wind Load Effect when Ultimate Strength is Given for Applied Wind Loads GO
Cracking Moment for Reinforced Concrete Beams GO
Moment of Inertia of Gross Concrete Section when Cracking Moment is Given GO
Distance From the Centroidal Axis when Cracking Moment is Given GO
Modulus of Rupture of Concrete GO
Distance from Extreme Compression Surface to Neutral Axis in Compression Failure GO
Modular Ratio GO
Compressive Stress in Extreme Concrete Surface GO
Stress in Steel GO
Distance from Extreme Compression to Centroid when Steel Ratio is Given GO
Area of Tension Reinforcement when Steel Ratio is Given GO
Beam Width when Steel Ratio is Given GO
Steel Ratio GO
Distance between Centroid of Compression and Centroid of Tension GO
Bending Moment Capacity of Rectangular Beam GO
Depth of Equivalent Rectangular Compressive Stress Distribution GO
Stress in Compressive Steel GO
Equation Based on Linear Variation of Stress and Strain with Distance GO
Total Compressive Force on Beam Cross Section GO
Total Compression on Concrete GO
Force Acting on Compressive Steel GO
Force Acting on Tensile Steel GO
Stress in Tensile Steel to Stress in Extreme Compression Surface Ratio GO
Value of k in Design Reviewing GO
Moment Resistance of Tensile Steel when Force is Given GO
Moment Resistance of Tensile Steel when Area is Given GO
Stress in Tensile Steel when Bending Moment is Given GO
Moment Resistance in Compression GO
Stress in Extreme Compression Surface when Moment Resistance is Given GO
Moment Resisting Capacity of Concrete GO
Moment Resisting Capacity of Concrete when Bending Moment is Given GO
Moment Resisting Capacity of Compressive Steel GO
Bending Moment when Moment Resisting Capacity of Compressive Steel and Concrete is Given GO
Moment Resisting Capacity of Compressive Steel when Stress and Area are Given GO
Distance when the Neutral Axis Lies in the Flange GO
Depth when the Neutral Axis Lies in the Flange GO
ω when the Neutral Axis Lies in the Flange GO
Maximum Ultimate Moment when Neutral Axis Lies in Web GO
Equivalent Rectangular Compressive Stress Distribution Depth GO
Total Compressive Force when Concrete Stress is Given GO
Total Compressive Force when Area and Tensile Steel Stress is Given GO
Distance from Extreme Compression Surface to Neutral Axis GO
Moment Resistance of Steel GO
Moment Resistance of Concrete when Compressive Force is Given GO
Moment Resistance of Concrete when Stress in Concrete is Given GO
Moment Resistance of Concrete when Flange Thickness is Given GO
Moment Resistance of Steel when Flange Thickness is Given GO
Shear Reinforcement Area GO
Area of One Leg of a Closed Stirrup when Shear Reinforcement Area is Given GO
Spacing of Closed Stirrups for Torsion GO
Max Concrete Torsion GO
Max Ultimate Torsion for Torsion Effects GO
Maximum Allowable Torsion GO
Max Torsion due to Service Load for Torsion Effects GO
Spacing of Closed Stirrups for Torsion GO
Total Static Design Moment in a Strip GO
Uniform Design Load per Unit of Slab Area when Total Static Design Moment is Given GO
Clear Span in Direction Moments when Total Static Design Moment is Given GO
Strip Width when Total Static Design Moment is Given GO
Concrete Column Elasticity Modulus when Flexural Stiffness is Given GO
Moment of Inertia about Centroidal Axis when Flexural Stiffness is Given GO
Equation for Punching Shear Design GO
Concrete Shear Strength at Critical Sections GO
Eccentricity of Shear GO
Shear Friction Reinforcement Area GO
Design Shear when Shear Friction Reinforcement Area is Given GO
Reinforcement Yield Strength when Shear Friction Reinforcement Area is Given GO
Volume of Spiral Steel to Volume of Concrete Core Ratio GO
Spiral Steel Yield Strength when Volume of Spiral Steel to Concrete Core Ratio is Given GO
28-Day Concrete Compressive Strength when Volume of Spiral Steel to Concrete Core Ratio is Given GO
Nominal Shear Stress GO
Total Design Shear Force when Nominal Shear Stress is Given GO
Wall Overall Thickness when Nominal Shear Stress is Given GO
Wall Horizontal Length when Nominal Shear Stress is Given GO
Concrete Strength when Shear Force is Given GO
Minimum Horizontal Reinforcement GO
Maximum Shear Strength GO
Earth Thrust Horizontal Component when Sum of Righting Moments is Given GO
Pressure P1 when the Resultant is within the Middle Third and Width of Base is Given GO
Pressure P2 when the Resultant is within the Middle Third and Width of Base is Given GO
Pressure P1 when Resultant is at Middle Third Edge GO
Pressure when Resultant is Outside Middle Third GO
Retaining Wall Righting Moment GO
Overturning Moment GO
Counterfort Shear Unit Stress on a Horizontal Section GO
Youngs modulus of concrete GO
Shear Force on the Section GO
Shear Force on the Section for a Vertical Wall Face GO
Maximum Moment for Symmetrical Concrete Wall Footing GO
Uniform Pressure on Soil when Maximum Moment is Given GO
Tensile Bending Stress at Bottom when Footing is Deep GO

What is the Standard concrete floor slab thickness in residential construction ?

Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads.

What is the minimum thickness of a slab?

The minimum thickness of a slab is not less than 4 inch according to the standard. But, the thickness is mostly depends upon the design load and the span.

How to Calculate Maximum Slab Thickness?

Maximum Slab Thickness calculator uses Maximum Slab Thickness=(Length of Clear Span in Long Direction/36)*(0.8+Yield strength of reinforcing steel/200000) to calculate the Maximum Slab Thickness, The Maximum Slab Thickness formula is defined by the parameters of length of clear span in long direction, in (mm) and yield strength of reinforcement, (MPa). . Maximum Slab Thickness and is denoted by h symbol.

How to calculate Maximum Slab Thickness using this online calculator? To use this online calculator for Maximum Slab Thickness, enter Length of Clear Span in Long Direction (ln) and Yield strength of reinforcing steel (fy and hit the calculate button. Here is how the Maximum Slab Thickness calculation can be explained with given input values -> 2.223584 = (0.1/36)*(0.8+98.0664999999931/200000).

FAQ

What is Maximum Slab Thickness?
The Maximum Slab Thickness formula is defined by the parameters of length of clear span in long direction, in (mm) and yield strength of reinforcement, (MPa). and is represented as h=(ln/36)*(0.8+fy or Maximum Slab Thickness=(Length of Clear Span in Long Direction/36)*(0.8+Yield strength of reinforcing steel/200000). Length of Clear Span in Long Direction in mm and Yield strength of reinforcing steel is the stress at which a predetermined amount of permanent deformation occurs.
How to calculate Maximum Slab Thickness?
The Maximum Slab Thickness formula is defined by the parameters of length of clear span in long direction, in (mm) and yield strength of reinforcement, (MPa). is calculated using Maximum Slab Thickness=(Length of Clear Span in Long Direction/36)*(0.8+Yield strength of reinforcing steel/200000). To calculate Maximum Slab Thickness, you need Length of Clear Span in Long Direction (ln) and Yield strength of reinforcing steel (fy. With our tool, you need to enter the respective value for Length of Clear Span in Long Direction and Yield strength of reinforcing steel and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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