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
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 Controlled by Tension
Axial Load Capacity=0.85*28 Day Compressive Strength of Concrete*(Overall diameter of section^2)*Capacity reduction factor*(sqrt((((0.85*Eccentricity/Overall diameter of section)-0.38)^2)+(Area ratio of gross area to steel area*Force ratio of strengths of reinforcements*Diameter of reinforcement/(2.5*Overall diameter of section)))-((0.85*Eccentricity/Overall diameter of section)-0.38)) GO
Ultimate Strength for Short, Square Members when Controlled by Tension
Axial Load Capacity=0.85*Width of compression face*Depth of column*28 Day Compressive Strength of Concrete*Capacity reduction factor*((sqrt((((Eccentricity/Depth of column)-0.5)^2)+(0.67*(Diameter of reinforcement/Depth of column)*Area ratio of gross area to steel area*Force ratio of strengths of reinforcements)))-((Eccentricity/Depth of column)-0.5)) 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
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

1 Other formulas that calculate the same Output

Spacing of Closed Stirrups for Torsion
Spacing of Closed Stirrups=(3*Area of One Leg of a Closed Stirrup*Coefficient*Shorter Dimension c to c of Legs of Closed Stirrup*Longer Dimension c to c of Legs of Closed Stirrup*allowable stress in stirrup steel)/(Torsional Stress-Allowable Torsion Stress on Concrete)*Sum for Component Rectangles of Section GO

Spacing of Closed Stirrups for Torsion Formula

Spacing of Closed Stirrups=(Area of One Leg of a Closed Stirrup*Capacity reduction factor*Yield strength of reinforcing steel*Thermal Expansion Coefficient*Shorter Dimension c to c of Legs of Closed Stirrup*Longer Dimension c to c of Legs of Closed Stirrup)/(Ultimate Design Torsional Moment-Capacity reduction factor*Max Concrete Torsion)
s=(A<sub>t</sub>*Phi*f<sub>y</sub>*α<sub>t</sub>*x<sub>1</sub>*y<sub>1</sub>)/(T<sub>u</sub>-φ*T<sub>c</sub>)
More formulas
Shear Reinforcement Area GO
Area of One Leg of a Closed Stirrup when Shear Reinforcement Area is Given GO
Max Concrete Torsion GO
Max Ultimate Torsion for Torsion Effects GO
Maximum Allowable Torsion GO

What is Closed Stirrup ?

Closed Stirrups are employed when concrete beams are designed to resist a substantial amount of torsion in the section.

How to Calculate Spacing of Closed Stirrups for Torsion?

Spacing of Closed Stirrups for Torsion calculator uses Spacing of Closed Stirrups=(Area of One Leg of a Closed Stirrup*Capacity reduction factor*Yield strength of reinforcing steel*Thermal Expansion Coefficient*Shorter Dimension c to c of Legs of Closed Stirrup*Longer Dimension c to c of Legs of Closed Stirrup)/(Ultimate Design Torsional Moment-Capacity reduction factor*Max Concrete Torsion) to calculate the Spacing of Closed Stirrups, The Spacing of Closed Stirrups for Torsion formula is defined by the parameters of Coefficient of Thermal Expansion αt, Area of one leg of Closed Stirrup At, Dimensions of the legs of Closed Stirrup, ultimate design torsional moment Tu, Torsion carried by the Concrete Tc. Spacing of Closed Stirrups and is denoted by s symbol.

How to calculate Spacing of Closed Stirrups for Torsion using this online calculator? To use this online calculator for Spacing of Closed Stirrups for Torsion, enter Area of One Leg of a Closed Stirrup (At), Capacity reduction factor (Phi), Yield strength of reinforcing steel (fy, Thermal Expansion Coefficient t), Shorter Dimension c to c of Legs of Closed Stirrup (x1), Longer Dimension c to c of Legs of Closed Stirrup (y1), Ultimate Design Torsional Moment (Tu), Capacity reduction factor (φ) and Max Concrete Torsion (Tc) and hit the calculate button. Here is how the Spacing of Closed Stirrups for Torsion calculation can be explained with given input values -> 0.006538 = (0.0001*1*98.0664999999931*1*0.05*0.2)/(100-0.85*100).

FAQ

What is Spacing of Closed Stirrups for Torsion?
The Spacing of Closed Stirrups for Torsion formula is defined by the parameters of Coefficient of Thermal Expansion αt, Area of one leg of Closed Stirrup At, Dimensions of the legs of Closed Stirrup, ultimate design torsional moment Tu, Torsion carried by the Concrete Tc and is represented as s=(At*Phi*fyt*x1*y1)/(Tu-φ*Tc) or Spacing of Closed Stirrups=(Area of One Leg of a Closed Stirrup*Capacity reduction factor*Yield strength of reinforcing steel*Thermal Expansion Coefficient*Shorter Dimension c to c of Legs of Closed Stirrup*Longer Dimension c to c of Legs of Closed Stirrup)/(Ultimate Design Torsional Moment-Capacity reduction factor*Max Concrete Torsion). Area of One Leg of a Closed Stirrup resisting torsion within a distance s, Capacity reduction factor is derived for reinforced concrete structures based on a reliability based calibration of the Australian Concrete Structures Standard AS3600, Yield strength of reinforcing steel is the stress at which a predetermined amount of permanent deformation occurs, Thermal Expansion Coefficient in Concrete, Shorter Dimension c to c of Legs of Closed Stirrup, Longer Dimension c to c of Legs of Closed Stirrup, Ultimate Design Torsional Moment Tu, The capacity reduction factor is a safety factor to account for uncertainties in material strength and Max Concrete Torsion Tc carried by the concrete.
How to calculate Spacing of Closed Stirrups for Torsion?
The Spacing of Closed Stirrups for Torsion formula is defined by the parameters of Coefficient of Thermal Expansion αt, Area of one leg of Closed Stirrup At, Dimensions of the legs of Closed Stirrup, ultimate design torsional moment Tu, Torsion carried by the Concrete Tc is calculated using Spacing of Closed Stirrups=(Area of One Leg of a Closed Stirrup*Capacity reduction factor*Yield strength of reinforcing steel*Thermal Expansion Coefficient*Shorter Dimension c to c of Legs of Closed Stirrup*Longer Dimension c to c of Legs of Closed Stirrup)/(Ultimate Design Torsional Moment-Capacity reduction factor*Max Concrete Torsion). To calculate Spacing of Closed Stirrups for Torsion, you need Area of One Leg of a Closed Stirrup (At), Capacity reduction factor (Phi), Yield strength of reinforcing steel (fy, Thermal Expansion Coefficient t), Shorter Dimension c to c of Legs of Closed Stirrup (x1), Longer Dimension c to c of Legs of Closed Stirrup (y1), Ultimate Design Torsional Moment (Tu), Capacity reduction factor (φ) and Max Concrete Torsion (Tc). With our tool, you need to enter the respective value for Area of One Leg of a Closed Stirrup, Capacity reduction factor, Yield strength of reinforcing steel, Thermal Expansion Coefficient, Shorter Dimension c to c of Legs of Closed Stirrup, Longer Dimension c to c of Legs of Closed Stirrup, Ultimate Design Torsional Moment, Capacity reduction factor and Max Concrete Torsion and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Spacing of Closed Stirrups?
In this formula, Spacing of Closed Stirrups uses Area of One Leg of a Closed Stirrup, Capacity reduction factor, Yield strength of reinforcing steel, Thermal Expansion Coefficient, Shorter Dimension c to c of Legs of Closed Stirrup, Longer Dimension c to c of Legs of Closed Stirrup, Ultimate Design Torsional Moment, Capacity reduction factor and Max Concrete Torsion. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Spacing of Closed Stirrups=(3*Area of One Leg of a Closed Stirrup*Coefficient*Shorter Dimension c to c of Legs of Closed Stirrup*Longer Dimension c to c of Legs of Closed Stirrup*allowable stress in stirrup steel)/(Torsional Stress-Allowable Torsion Stress on Concrete)*Sum for Component Rectangles of Section
Share Image
Let Others Know
LinkedIn
Email
WhatsApp
Copied!