Mridul Sharma
Indian Institute of Information Technology (IIIT), Bhopal
Mridul Sharma has created this Calculator and 100+ more calculators!
Kethavath Srinath
Osmania University (OU), Hyderabad
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11 Other formulas that you can solve using the same Inputs

Spacing when Area of Steel in Vertical Stirrups is Given
Stirrup Spacing=(Area of steel required*yield strength of reinforcement*Centroidal distance of tension reinforcement*Capacity reduction factor)/((Shear force in considered section)-(2*Capacity reduction factor*sqrt(28 Day Compressive Strength of Concrete)*Width of beam web*Centroidal distance of tension reinforcement)) GO
Nominal Shear Strength of the Concrete
Nominal shear strength of concrete=(1.9*sqrt(28 Day Compressive Strength of Concrete)+((2500*Reinforcement ratio of web section)*((Shear force in considered section*Centroidal distance of tension reinforcement)/Bending moment of considered section)))*(Width of beam web*Centroidal distance of tension reinforcement) GO
Shear Capacity for Girders with Transverse Stiffeners
Shear Capacity for Flexural Members=0.58*yield strength of steel*Depth of Cross Section*Breadth of the web*(Shear buckling coefficient C+((1-Shear buckling coefficient C)/((1.15*(1+(Clear distance between transverse stiffeners/Height of cross section)^2)^0.5)))) GO
Maximum Ultimate Moment when Neutral Axis Lies in Web
Maximum Ultimate Moment=0.9*((area tensile steel-tensile steel area for strength)*yield strength of steel*(Depth-depth of equivalent rcsd/2)+tensile steel area for strength*yield strength of steel*(Depth-Flange Thickness/2)) GO
Distance from Extreme Compression Surface to Neutral Axis
distance to neutral axis=(2*Modular Ratio*area tensile steel*distance to centroid of tensile steel+width of beam*(Flange Thickness^2))/(2*Modular Ratio*area tensile steel+2*width of beam*Flange Thickness) GO
Shear Capacity for Flexural Members
Shear Capacity for Flexural Members=0.58*yield strength of steel*Height of the Section*Breadth of the web*Shear buckling coefficient C GO
Area of One Leg of a Closed Stirrup when Shear Reinforcement Area is Given
Area of One Leg of a Closed Stirrup=((50*Width of beam web*Distance/yield strength of reinforcement)-(Stirrup Area))/2 GO
Shear Reinforcement Area
Stirrup Area=50*(Width of beam web*Stirrup Spacing)/yield strength of reinforcement GO
Maximum bending strength for Symmetrical Flexural Compact Section for LFD of Bridges
Maximum Bending Moment=yield strength of steel*Plastic Section Modulus GO
Total Compressive Force when Area and Tensile Steel Stress is Given
total compressive force=area tensile steel*stress in tensile steel GO
Allowable Unit Stress in Bending
Allowable Unit Tensile Stress=0.55*yield strength of steel GO

Equivalent Rectangular Compressive Stress Distribution Depth Formula

depth of equivalent rcsd=(area tensile steel-tensile steel area for strength)*yield strength of steel/(0.85*strength of concrete*Width of beam web)
a=(A<sub>s</sub>-A<sub>st</sub>)*f<sub>y</sub>/(0.85*f'<sub>c</sub>*b<sub>w</sub>)
More formulas
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

Why is the strength of concrete 28 days?

Contractors often rely on the strength test result of concrete conducted at the age of 28 days. During this time, all concrete batches will have cured and strengthened rapidly. After 28 days, the rate of strengthening slows down.

How to Calculate Equivalent Rectangular Compressive Stress Distribution Depth?

Equivalent Rectangular Compressive Stress Distribution Depth calculator uses depth of equivalent rcsd=(area tensile steel-tensile steel area for strength)*yield strength of steel/(0.85*strength of concrete*Width of beam web) to calculate the depth of equivalent rcsd, The Equivalent Rectangular Compressive Stress Distribution Depth formula calculates the depth which is equal to some fraction of the neutral axis depth. depth of equivalent rcsd and is denoted by a symbol.

How to calculate Equivalent Rectangular Compressive Stress Distribution Depth using this online calculator? To use this online calculator for Equivalent Rectangular Compressive Stress Distribution Depth, enter area tensile steel (As), tensile steel area for strength (Ast), yield strength of steel (fy), strength of concrete (f'c) and Width of beam web (bw) and hit the calculate button. Here is how the Equivalent Rectangular Compressive Stress Distribution Depth calculation can be explained with given input values -> 0 = (1E-06-1E-06)*2000000/(0.85*1000000*50).

FAQ

What is Equivalent Rectangular Compressive Stress Distribution Depth?
The Equivalent Rectangular Compressive Stress Distribution Depth formula calculates the depth which is equal to some fraction of the neutral axis depth and is represented as a=(As-Ast)*fy/(0.85*f'c*bw) or depth of equivalent rcsd=(area tensile steel-tensile steel area for strength)*yield strength of steel/(0.85*strength of concrete*Width of beam web). area tensile steel is the area of tensile steel, tensile steel area for strength is area of tensile steel required to develop compressive strength of overhanging flange, yield strength of steel is the level of stress that corresponds to the yield point, strength of concrete is the strength of concrete tested after 28 days and Width of beam web is the distance between the two external points of beam web section. .
How to calculate Equivalent Rectangular Compressive Stress Distribution Depth?
The Equivalent Rectangular Compressive Stress Distribution Depth formula calculates the depth which is equal to some fraction of the neutral axis depth is calculated using depth of equivalent rcsd=(area tensile steel-tensile steel area for strength)*yield strength of steel/(0.85*strength of concrete*Width of beam web). To calculate Equivalent Rectangular Compressive Stress Distribution Depth, you need area tensile steel (As), tensile steel area for strength (Ast), yield strength of steel (fy), strength of concrete (f'c) and Width of beam web (bw). With our tool, you need to enter the respective value for area tensile steel, tensile steel area for strength, yield strength of steel, strength of concrete and Width of beam web 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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