可替换式偏心支撑钢框架抗震性能

李通,王新武,时强,布欣,孙海粟

Seismic performance of replaceable eccentrically braced steel frame

Tong LI,Xin-wu WANG,Qiang SHI,xin BU,Hai-su SUN

图 10 等效弹性刚度法

Fig.10 Equivalent elastic stiffness method