Chandana P Dev
NSS College of Engineering (NSSCE), Palakkad
Chandana P Dev has created this Calculator and 100+ more calculators!
Himanshi Sharma
Bhilai Institute of Technology (BIT), Raipur
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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

Nominal Shear Strength of the Concrete Formula

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)
V<sub>c</sub>=(1.9*sqrt(f<sub>c)+((2500*ρ<sub>w</sub>)*((V<sub>u</sub>*d)/M<sub>u</sub>)))*(b<sub>w</sub>*d)
More formulas
Ultimate Shear Capacity of a Beam Section GO
Nominal Shear Strength Provided by Reinforcement GO
Area of Steel Required in Vertical Stirrups GO
Spacing when Area of Steel in Vertical Stirrups is Given GO
Nominal Reinforcement Shear Strength when Area of Steel in Vertical Stirrups is Given GO
Stirrup Spacing for Practical Design GO
Stirrup Area when Stirrup Spacing for Practical Design is Given GO
Stirrup Area when Support Angle is Given GO
Nominal Reinforcement Shear Strength when Stirrup Area with Support Angle is Given GO
Shear Reinforcement Yield Strength when Stirrup Area with Support Angle is Given GO
Stirrups Area when Inclined Stirrups are Used GO
Nominal Reinforcement Shear Strength when Stirrups Area for Inclined Stirrups is Given GO

Why is it important to calculate the shear strength of concrete?

If in case the shear force acting on the section is greater than the nominal strength of concrete, Vc, then extra shear reinforcement must be given, as stirrups.

How to Calculate Nominal Shear Strength of the Concrete?

Nominal Shear Strength of the Concrete calculator uses 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) to calculate the Nominal shear strength of concrete, The Nominal Shear Strength of the Concrete formula is defined for calculating the maximum value for shear strength of concrete in order to calculate the nominal strength of concrete. . Nominal shear strength of concrete and is denoted by Vc symbol.

How to calculate Nominal Shear Strength of the Concrete using this online calculator? To use this online calculator for Nominal Shear Strength of the Concrete, enter 28 Day Compressive Strength of Concrete (fc), Reinforcement ratio of web section w), Shear force in considered section (Vu), Centroidal distance of tension reinforcement (d), Bending moment of considered section (Mu) and Width of beam web (bw) and hit the calculate button. Here is how the Nominal Shear Strength of the Concrete calculation can be explained with given input values -> 360 = (1.9*sqrt(100000000)+((2500*1)*((50000*50)/50000)))*(50*50).

FAQ

What is Nominal Shear Strength of the Concrete?
The Nominal Shear Strength of the Concrete formula is defined for calculating the maximum value for shear strength of concrete in order to calculate the nominal strength of concrete. and is represented as Vc=(1.9*sqrt(fc)+((2500*ρw)*((Vu*d)/Mu)))*(bw*d) or 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). 28 Day Compressive Strength of Concrete is defined as the strength of the concrete after 28 days of using it, Reinforcement ratio of web section, also called as percentage of steel is the representation of amount of reinforcement in a concrete section. , Shear force in considered section is the force acting perpendicular to the longitudinal axis of the considered section, say, beam or column etc. , Centroidal distance of tension reinforcement is the distance measured from eternal fiber to centroid of tension reinforcement, Bending moment of considered section is defined as the sum of moment of all forces acting on one side of the beam or section. and Width of beam web is the distance between the two external points of beam web section. .
How to calculate Nominal Shear Strength of the Concrete?
The Nominal Shear Strength of the Concrete formula is defined for calculating the maximum value for shear strength of concrete in order to calculate the nominal strength of concrete. is calculated using 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). To calculate Nominal Shear Strength of the Concrete, you need 28 Day Compressive Strength of Concrete (fc), Reinforcement ratio of web section w), Shear force in considered section (Vu), Centroidal distance of tension reinforcement (d), Bending moment of considered section (Mu) and Width of beam web (bw). With our tool, you need to enter the respective value for 28 Day Compressive Strength of Concrete, Reinforcement ratio of web section, Shear force in considered section, Centroidal distance of tension reinforcement, Bending moment of considered section 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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