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Concrete Compressive Strength when Total Allowable Axial Load is Given Calculator

Category Engineering ↺
Engineering Civil ↺
Civil Concrete ↺
Concrete Beams, Columns and Other Members Design Methods ↺
Beams-Columns-And-Other-Members-Design-Methods Columns ↺
Columns
✖Allowable load is the maximum working load that can be applied on the structure.ⓘ Allowable Load [Q a]
+10%
-10%
✖Gross area of column is the total area enclosed by the column.ⓘ Gross area of column [Ag]
+10%
-10%
✖Allowable stress in vertical reinforcement is equal to 40 percent of the minimum yield strength, but not to exceed 30,000 lb/sq.in(207 MPa). ⓘ Allowable stress in vertical reinforcement [f's]
+10%
-10%
✖Area ratio of cross sectional area to gross area is the ratio of cross-sectional area of vertical reinforcing steel to gross area of column.ⓘ Area ratio of cross sectional area to gross area [pg]
+10%
-10%
✖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.ⓘ Concrete Compressive Strength when Total Allowable Axial Load is Given [f'c]
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Rudrani Tidke
Cummins College of Engineering for Women (CCEW), Pune
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Osmania University (OU), Hyderabad
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11 Other formulas that you can solve using the same Inputs

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
Critical Slenderness Ratio for Aluminium Columns
Slenderness Ratio=sqrt(51000000/(Allowable Load/Cross sectional area)) GO
Critical Slenderness Ratio for Cast Iron Columns
Slenderness Ratio=(12000-(Allowable Load/Cross sectional area))/60 GO
Shaft Resistance when Allowable Load and Safety Factor is Given
Shaft Resistance=Factor of Safety*Allowable Load-Toe Resistance GO
Toe Resistance when Allowable Load and Safety Factor is Given
Toe Resistance=Allowable Load*Factor of Safety-Shaft Resistance GO
Smallest Moment of Inertia Allowable at Worst Section for Wrought Iron
Area Moment Of Inertia=Allowable Load*(Length of column^2) GO
Smallest Moment of Inertia Allowable at Worst Section for Medium Carbon Steel
Moment of Inertia=Allowable Load*(Length of column^2) GO
Smallest Moment of Inertia Allowable at Worst Section for Low Carbon Steel
Moment of Inertia=Allowable Load*(Length of column^2) GO
Smallest Moment of Inertia Allowable at Worst Section for Cast Iron
Moment of Inertia=Allowable Load*(Length of column^2) GO

1 Other formulas that calculate the same Output

Specified Compressive Strength of Concrete when Nominal Bearing Strength is Given
Compressive strength=(Nominal bearing strength/0.85)*sqrt(Area of base plate/Area of supporting concrete) GO

Concrete Compressive Strength when Total Allowable Axial Load is Given Formula

Compressive strength=((Allowable Load/Gross area of column)-Allowable stress in vertical reinforcement*Area ratio of cross sectional area to gross area)/0.25
f'<sub>c</sub>=((Q <sub>a</sub>/A<sub>g</sub>)-f'<sub>s</sub>*p<sub>g</sub>)/0.25
More formulas
Total Allowable Axial Load for Short Columns GO
Gross Cross-Sectional Area of Column 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
Spiral Reinforcement Yield Strength when Spiral Volume to Concrete Core Volume Ratio is Given GO

Where is compressive strength used?

Compressive strength is defined as the maximum compressive load a body can bear prior to failure, divided by its cross sectional area. Ceramics typically have good tensile strengths and are used under compression e.g. concrete.

How to Calculate Concrete Compressive Strength when Total Allowable Axial Load is Given?

Concrete Compressive Strength when Total Allowable Axial Load is Given calculator uses Compressive strength=((Allowable Load/Gross area of column)-Allowable stress in vertical reinforcement*Area ratio of cross sectional area to gross area)/0.25 to calculate the Compressive strength, The Concrete Compressive Strength when Total Allowable Axial Load is Given formula is defined as the capacity of a concrete material or structure to withstand total allowable axial loads tending to reduce size, as opposed to which withstands loads tending to elongate. Compressive strength and is denoted by f'c symbol.

How to calculate Concrete Compressive Strength when Total Allowable Axial Load is Given using this online calculator? To use this online calculator for Concrete Compressive Strength when Total Allowable Axial Load is Given, enter Allowable Load (Q a), Gross area of column (Ag), Allowable stress in vertical reinforcement (f's) and Area ratio of cross sectional area to gross area (pg) and hit the calculate button. Here is how the Concrete Compressive Strength when Total Allowable Axial Load is Given calculation can be explained with given input values -> 4.968E+8 = ((10000/8E-06)-4000000*8)/0.25.

FAQ

What is Concrete Compressive Strength when Total Allowable Axial Load is Given?
The Concrete Compressive Strength when Total Allowable Axial Load is Given formula is defined as the capacity of a concrete material or structure to withstand total allowable axial loads tending to reduce size, as opposed to which withstands loads tending to elongate and is represented as f'c=((Q a/Ag)-f's*pg)/0.25 or Compressive strength=((Allowable Load/Gross area of column)-Allowable stress in vertical reinforcement*Area ratio of cross sectional area to gross area)/0.25. Allowable load is the maximum working load that can be applied on the structure, Gross area of column is the total area enclosed by the column, Allowable stress in vertical reinforcement is equal to 40 percent of the minimum yield strength, but not to exceed 30,000 lb/sq.in(207 MPa). and Area ratio of cross sectional area to gross area is the ratio of cross-sectional area of vertical reinforcing steel to gross area of column.
How to calculate Concrete Compressive Strength when Total Allowable Axial Load is Given?
The Concrete Compressive Strength when Total Allowable Axial Load is Given formula is defined as the capacity of a concrete material or structure to withstand total allowable axial loads tending to reduce size, as opposed to which withstands loads tending to elongate is calculated using Compressive strength=((Allowable Load/Gross area of column)-Allowable stress in vertical reinforcement*Area ratio of cross sectional area to gross area)/0.25. To calculate Concrete Compressive Strength when Total Allowable Axial Load is Given, you need Allowable Load (Q a), Gross area of column (Ag), Allowable stress in vertical reinforcement (f's) and Area ratio of cross sectional area to gross area (pg). With our tool, you need to enter the respective value for Allowable Load, Gross area of column, Allowable stress in vertical reinforcement and Area ratio of cross sectional area to gross area 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 Compressive strength?
In this formula, Compressive strength uses Allowable Load, Gross area of column, Allowable stress in vertical reinforcement and Area ratio of cross sectional area to gross area. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Compressive strength=(Nominal bearing strength/0.85)*sqrt(Area of base plate/Area of supporting concrete)
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