How to Calculate 28-Day Concrete Compressive Strength given Volume of Spiral Steel to Concrete Core Ratio?
28-Day Concrete Compressive Strength given Volume of Spiral Steel to Concrete Core Ratio calculator uses Specified 28-Day Compressive Strength of Concrete = ((Ratio of Volume of Spiral Steel to Concrete Core*Yield Strength of Steel)/(0.45*((Gross Area of Column/Cross Sectional Area of Column)-1))) to calculate the Specified 28-Day Compressive Strength of Concrete, The 28-Day Concrete Compressive Strength given Volume of Spiral Steel to Concrete Core Ratio formula is defined as minimum compressive strength at which concrete should fail in standard tests of 28-day old concrete cylinders. Specified 28-Day Compressive Strength of Concrete is denoted by f'c symbol.
How to calculate 28-Day Concrete Compressive Strength given Volume of Spiral Steel to Concrete Core Ratio using this online calculator? To use this online calculator for 28-Day Concrete Compressive Strength given Volume of Spiral Steel to Concrete Core Ratio, enter Ratio of Volume of Spiral Steel to Concrete Core (ρs), Yield Strength of Steel (fy), Gross Area of Column (Ag) & Cross Sectional Area of Column (Ac) and hit the calculate button. Here is how the 28-Day Concrete Compressive Strength given Volume of Spiral Steel to Concrete Core Ratio calculation can be explained with given input values -> 5E-5 = ((0.0285*250000000)/(0.45*((0.0005/0.00038)-1))).