Wprowadzenie
cr
cr,ns cr,ns
KqqK TT ΔΔ21 0 () =⋅= ψ .
det. K T 0
[()], *** KKKK 01 2 2 0 +⋅++⋅⋅= λλψ σ uu
K u K u P*
[()]. **KKK01 0 +⋅+⋅= λψ σ u
Buckling Analysis Linear Bifurcation Analysis
() KKqP LG+⋅= K L K G K q P = P* P*
(). * KKqP* LG+⋅⋅=⋅ λλ
det(). * KKLG+⋅= λ 0 f cr
modeling of Initial Geometric Imperfections
application of Notional Horizontal Forces
scaling of First Eigen
Buckling
