How to Calculate Allowable Design Strength?
Allowable Design Strength calculator uses Allowable Design Strength = Nominal Strength/Safety Factor for Design Strength to calculate the Allowable Design Strength, The Allowable Design Strength is defined as the maximum strength of a member considered for designing. The allowable design strength is determined by dividing the nominal strength by a safety factor. Allowable Design Strength is denoted by Ra symbol.
How to calculate Allowable Design Strength using this online calculator? To use this online calculator for Allowable Design Strength, enter Nominal Strength (Rn) & Safety Factor for Design Strength (fs) and hit the calculate button. Here is how the Allowable Design Strength calculation can be explained with given input values -> 0.000833 = 1500000000/1.8.