Length of Secondary Member using Collapse Prevention Level evaluator uses Length of Secondary Member = (Collapse Prevention Level*10^7*Moment of Inertia of Primary Member)/(32*Length of Primary Member^4) to evaluate the Length of Secondary Member, The Length of Secondary Member using Collapse Prevention Level formula is defined as the measurement of the secondary element in distance or purlin. Length of Secondary Member is denoted by Ls symbol.
How to evaluate Length of Secondary Member using Collapse Prevention Level using this online evaluator? To use this online evaluator for Length of Secondary Member using Collapse Prevention Level, enter Collapse Prevention Level (Cp), Moment of Inertia of Primary Member (Ip) & Length of Primary Member (Lp) and hit the calculate button.