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
Axial Load Capacity=0.85*28 Day Compressive Strength of Concrete*Width of compression face*Distance from Compression to Tensile Reinforcement*Capacity reduction factor*((-Area ratio of tensile reinforcement)+1-(Eccentricity by method of frame analysis/Distance from Compression to Tensile Reinforcement)+sqrt(((1-(Eccentricity by method of frame analysis/Distance from Compression to Tensile Reinforcement))^2)+2*Area ratio of tensile reinforcement*((Force ratio of strengths of reinforcements-1)*(1-(Distance from Compression to Centroid Reinforcment/Distance from Compression to Tensile Reinforcement))+(Eccentricity by method of frame analysis/Distance from Compression to Tensile Reinforcement)))) GO
Ultimate Strength for No Compression Reinforcement
Axial Load Capacity=0.85*28 Day Compressive Strength of Concrete*Width of compression face*Distance from Compression to Tensile Reinforcement*Capacity reduction factor*((-Area ratio of tensile reinforcement*Force ratio of strengths of reinforcements)+1-(Eccentricity by method of frame analysis/Distance from Compression to Tensile Reinforcement)+sqrt(((1-(Eccentricity by method of frame analysis/Distance from Compression to Tensile Reinforcement))^2)+2*(Area ratio of tensile reinforcement*Eccentricity by method of frame analysis*Force ratio of strengths of reinforcements/Distance from Compression to Tensile Reinforcement))) GO
Balanced Moment when Φ is Given
Balanced Moment=Resistance Factor*((.85*28 Day Compressive Strength of Concrete*Width of compression face*Depth Rectangular Compressive Stress*(Distance from Compression to Tensile Reinforcement-Distance from Plastic to Tensile Reinforcement-Depth Rectangular Compressive Stress/2))+(Area of Compressive Reinforcement*Yeild Strength of Base Plate*(Distance from Compression to Tensile Reinforcement-Distance from Compression to Centroid Reinforcment-Distance from Plastic to Tensile Reinforcement))+(area of tension reinforcement*Tensile Stress in Steel*Distance from Plastic to Tensile Reinforcement)) GO
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
Compressive Reinforcement Area when Axial-Load Capacity of Short Rectangular Members is Given
Area of Compressive Reinforcement=((Axial Load Capacity/Resistance Factor)-(.85*28 Day Compressive Strength of Concrete*Width of compression face*Depth Rectangular Compressive Stress)+(area of tension reinforcement*Tensile Stress in Steel))/Yeild Strength of Base Plate GO
Tension Reinforcement Area when Axial-Load Capacity of Short Rectangular Members is Given
area of tension reinforcement=((.85*28 Day Compressive Strength of Concrete*Width of compression face*Depth Rectangular Compressive Stress)+(Area of Compressive Reinforcement*Yeild Strength of Base Plate)-(Axial Load Capacity/Resistance Factor))/Tensile Stress in Steel GO
Tensile Stress in Steel when Axial-Load Capacity of Short Rectangular Members is Given
Tensile Stress in Steel=((.85*28 Day Compressive Strength of Concrete*Width of compression face*Depth Rectangular Compressive Stress)+(Area of Compressive Reinforcement*Yeild Strength of Base Plate)-(Axial Load Capacity/Resistance Factor))/area of tension reinforcement GO
Axial-Load Capacity of Short Rectangular Members
Axial Load Capacity=Resistance Factor*((.85*28 Day Compressive Strength of Concrete*Width of compression face*Depth Rectangular Compressive Stress)+(Area of Compressive Reinforcement*Yeild Strength of Base Plate)-(area of tension reinforcement*Tensile Stress in Steel)) GO
Yield Strength of Reinforcing Steel when Column Ultimate Strength is Given
Yield Strength=(Ultimate strength-0.85*28 Day Compressive Strength of Concrete*(Gross area-Area of Reinforcement))/Area of Reinforcement GO
Column Ultimate Strength with Zero Eccentricity of Load
Ultimate strength=0.85*28 Day Compressive Strength of Concrete*(Gross area-Area of Reinforcement)+Yield Strength*Area of Reinforcement GO
Allowable Bearing Pressure when Full Area of Support is Occupied by Base Plate
Allowable Bearing Pressure=0.35*28 Day Compressive Strength of Concrete GO

Max Concrete Torsion Formula

Max Concrete Torsion=(0.8*sqrt(28 Day Compressive Strength of Concrete)*Sum for Component Rectangles of Section)/sqrt(1+(0.4*Applied Shear at Section/Total Compression on Steel*Ultimate Design Torsional Moment)^2)
T<sub>c</sub>=(0.8*sqrt(f<sub>c)* Σx2y)/sqrt(1+(0.4*V<sub>u</sub>/C<sub>t</sub>*T<sub>u</sub>)^2)
More formulas
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 Ultimate Torsion for Torsion Effects GO
Maximum Allowable Torsion GO

What is Torsional Moment in concrete ?

Torsional Moment develops in structural concrete members as a result of asymmetrical loading or member geometry.

What is Torsion ?

Torsion is the state of strain in a material that has been twisted by an applied torque. Torsion develops shear stresses and is equivalent to tension and compression at right angles.

How to Calculate Max Concrete Torsion?

Max Concrete Torsion calculator uses Max Concrete Torsion=(0.8*sqrt(28 Day Compressive Strength of Concrete)*Sum for Component Rectangles of Section)/sqrt(1+(0.4*Applied Shear at Section/Total Compression on Steel*Ultimate Design Torsional Moment)^2) to calculate the Max Concrete Torsion, The Max Concrete Torsion formula is defined from the parameters of 28 day Compressive Strength of Concrete, Sum for Component rectangles of section of product of square of shorter side and longer side of each rectangle, applied Shear at section, Total Compressive force Ct on steel and Ultimate Design Torsional Moment. . Max Concrete Torsion and is denoted by Tc symbol.

How to calculate Max Concrete Torsion using this online calculator? To use this online calculator for Max Concrete Torsion, enter 28 Day Compressive Strength of Concrete (fc), Sum for Component Rectangles of Section ( Σx2y), Applied Shear at Section (Vu), Total Compression on Steel (Ct) and Ultimate Design Torsional Moment (Tu) and hit the calculate button. Here is how the Max Concrete Torsion calculation can be explained with given input values -> 0.04 = (0.8*sqrt(100000000)*100)/sqrt(1+(0.4*50000000/100*100)^2).

FAQ

What is Max Concrete Torsion?
The Max Concrete Torsion formula is defined from the parameters of 28 day Compressive Strength of Concrete, Sum for Component rectangles of section of product of square of shorter side and longer side of each rectangle, applied Shear at section, Total Compressive force Ct on steel and Ultimate Design Torsional Moment. and is represented as Tc=(0.8*sqrt(fc)* Σx2y)/sqrt(1+(0.4*Vu/Ct*Tu)^2) or Max Concrete Torsion=(0.8*sqrt(28 Day Compressive Strength of Concrete)*Sum for Component Rectangles of Section)/sqrt(1+(0.4*Applied Shear at Section/Total Compression on Steel*Ultimate Design Torsional Moment)^2). 28 Day Compressive Strength of Concrete is defined as the strength of the concrete after 28 days of using it, Sum for Component Rectangles of Section of of product of square of shorter side and longer side of each rectangle, Applied Shear at Section of a reinforced concrete beam is a result of the dowel force, aggregate interlock, and shear compression force, Total Compression on Steel Ct acting on the section and Ultimate Design Torsional Moment Tu.
How to calculate Max Concrete Torsion?
The Max Concrete Torsion formula is defined from the parameters of 28 day Compressive Strength of Concrete, Sum for Component rectangles of section of product of square of shorter side and longer side of each rectangle, applied Shear at section, Total Compressive force Ct on steel and Ultimate Design Torsional Moment. is calculated using Max Concrete Torsion=(0.8*sqrt(28 Day Compressive Strength of Concrete)*Sum for Component Rectangles of Section)/sqrt(1+(0.4*Applied Shear at Section/Total Compression on Steel*Ultimate Design Torsional Moment)^2). To calculate Max Concrete Torsion, you need 28 Day Compressive Strength of Concrete (fc), Sum for Component Rectangles of Section ( Σx2y), Applied Shear at Section (Vu), Total Compression on Steel (Ct) and Ultimate Design Torsional Moment (Tu). With our tool, you need to enter the respective value for 28 Day Compressive Strength of Concrete, Sum for Component Rectangles of Section, Applied Shear at Section, Total Compression on Steel and Ultimate Design Torsional Moment 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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