Rudrani Tidke
Cummins College of Engineering for Women (CCEW), Pune
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Kethavath Srinath
Osmania University (OU), Hyderabad
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11 Other formulas that you can solve using the same Inputs

Spiral Volume to Concrete-Core Volume Ratio
Ratio of spiral to concrete core volume=0.45*((Gross area of column/Cross sectional area of column)-1)*(Compressive strength/Yield strength of spiral reinforcement) GO
Concrete Compressive Strength when Total Allowable Axial Load is Given
Compressive strength=((Allowable Load/Gross area of column)-Allowable stress in vertical reinforcement*Area ratio of cross sectional area to gross area)/0.25 GO
Allowable Stress in Vertical Concrete Reinforcing when Total Allowable Axial Load is Given
Allowable stress in vertical reinforcement=(Allowable Load/Gross area of column-0.25*Compressive strength)/Area ratio of cross sectional area to gross area GO
Gross Cross-Sectional Area of Column when Total Allowable Axial Load is Given
Gross area of column=Allowable Load/(0.25*Compressive strength+Allowable stress in vertical reinforcement*Area ratio of cross sectional area to gross area) GO
Total Allowable Axial Load for Short Columns
Allowable Load=Gross area of column*(0.25*Compressive strength+Allowable stress in vertical reinforcement*Area ratio of cross sectional area to gross area) GO
Area of the Supporting Concrete when Nominal Bearing Strength is Given
Area of supporting concrete=Area of base plate*((Nominal bearing strength/(Compressive strength*0.85))^2) GO
Area of the Base Plate when Nominal Bearing Strength is Given
Area of base plate=Area of supporting concrete/((Nominal bearing strength/(Compressive strength*0.85))^2) GO
Nominal Bearing Strength of the Concrete
Nominal bearing strength=Compressive strength*0.85*sqrt(Area of supporting concrete/Area of base plate) GO
Required Area of a Base Plate for a Factored Load
Area of base plate=Factored Load/(0.85*Strength reduction factor*Compressive strength) GO
Factored Load when Base Plate Area is Given
Factored Load=Area of base plate*0.85*Strength reduction factor*Compressive strength GO
Allowable Bond Stress for Horizontal Tension Bars of Sizes and Deformations Conforming to ASTM A 408
Allowable bond stress=2.1*sqrt(Compressive strength) GO

1 Other formulas that calculate the same Output

Spiral Steel Yield Strength when Volume of Spiral Steel to Concrete Core Ratio is Given
Yield strength of spiral reinforcement=(0.45*((Gross area of column/Cross sectional area of column)-1)*28 Day Compressive Strength of Concrete)/ratio of volume of spiral steel to concrete core GO

Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given Formula

Yield strength of spiral reinforcement=0.45*((Gross area of column/Cross sectional area of column)-1)*(Compressive strength/Ratio of spiral to concrete core volume)
f<sub>y</sub>=0.45*((A<sub>g</sub>/A<sub>c</sub>)-1)*(f'<sub>c</sub>/p<sub>s</sub>)
More formulas
Total Allowable Axial Load for Short Columns GO
Gross Cross-Sectional Area of Column when Total Allowable Axial Load is Given GO
Concrete Compressive Strength when Total Allowable Axial Load is Given GO
Allowable Stress in Vertical Concrete Reinforcing when Total Allowable Axial Load is Given GO
Spiral Volume to Concrete-Core Volume Ratio GO

What is spiral reinforcement?

Spiral reinforcement is also termed as helical reinforcement which is used only in the circular column. The diameter of the reinforcement should not be less than 12 mm and maximum distance between the longitudinal bars should not be greater than 300 mm.

How to Calculate Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given?

Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given calculator uses Yield strength of spiral reinforcement=0.45*((Gross area of column/Cross sectional area of column)-1)*(Compressive strength/Ratio of spiral to concrete core volume) to calculate the Yield strength of spiral reinforcement, The Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given formula is defined as the yield strength of helical reinforcement which is used only in the circular column. Yield strength of spiral reinforcement and is denoted by fy symbol.

How to calculate Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given using this online calculator? To use this online calculator for Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given, enter Gross area of column (Ag), Cross sectional area of column (Ac), Compressive strength (f'c) and Ratio of spiral to concrete core volume (ps) and hit the calculate button. Here is how the Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given calculation can be explained with given input values -> -117.6798 = 0.45*((8E-06/1.2E-05)-1)*(784.531999999945/1).

FAQ

What is Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given?
The Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given formula is defined as the yield strength of helical reinforcement which is used only in the circular column and is represented as fyg/Ac)-1)*(f'c/ps) or Yield strength of spiral reinforcement=0.45*((Gross area of column/Cross sectional area of column)-1)*(Compressive strength/Ratio of spiral to concrete core volume). Gross area of column is the total area enclosed by the column, Cross sectional area of column is the area of a two-dimensional shape that is obtained when a three-dimensional object, Compressive strength is is the capacity of a material or structure to withstand loads tending to reduce size, as opposed to which withstands loads tending to elongate and Ratio of spiral to concrete core volume is the ratio of spiral reinforcing volume to concrete core volume.
How to calculate Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given?
The Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given formula is defined as the yield strength of helical reinforcement which is used only in the circular column is calculated using Yield strength of spiral reinforcement=0.45*((Gross area of column/Cross sectional area of column)-1)*(Compressive strength/Ratio of spiral to concrete core volume). To calculate Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given, you need Gross area of column (Ag), Cross sectional area of column (Ac), Compressive strength (f'c) and Ratio of spiral to concrete core volume (ps). With our tool, you need to enter the respective value for Gross area of column, Cross sectional area of column, Compressive strength and Ratio of spiral to concrete core volume 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 Yield strength of spiral reinforcement?
In this formula, Yield strength of spiral reinforcement uses Gross area of column, Cross sectional area of column, Compressive strength and Ratio of spiral to concrete core volume. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Yield strength of spiral reinforcement=(0.45*((Gross area of column/Cross sectional area of column)-1)*28 Day Compressive Strength of Concrete)/ratio of volume of spiral steel to concrete core
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