Structural Analysis Formulas Pdf May 2026

In 3D:

Member force (axial): [ F = \sigma A = \frac\delta AEL ] Carry-over factor (for prismatic member): 1/2 Member stiffness: [ k = \frac4EIL \quad (\textfixed far end) \quad \textor \quad k = \frac3EIL \quad (\textpinned far end) ] structural analysis formulas pdf

[ P_cr = \frac\pi^2 EI(KL)^2 ]