JPKIC 结构设计原理 hepniiplestncturedesgn $7.3.1 Eccentric compression type damage Columns(material damage) No Long columns (material damage) Slender column (unstable failure) E E D M Figure 7-8 Component diagram of the slenderness ratioB C Columns (material damage) Long columns (materia l damage) Slender column (unstable failure) N 0 N 1 N 2 E O D M E’ Figure 7-8 Component diagram of the slenderness ratio N §7.3.1 Eccentric compression type damage