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
表 2 试件材料性能
Tab.2 Material properties of specimens
钢材 t/mm E/GPa Fy/MPa ${\varepsilon }_{{\rm{y}}}$/% Fu/Mpa $\;\rho$/%
Q235 6.0 236 271 0.163 447 35
Q235 9.0 241 261 0.167 427 30
Q345 6.0 201 269 0.181 536 32
Q345 6.5 220 334 0.165 461 28
Q345 8.0 224 379 0.213 543 30
Q345 9.0 227 356 0.182 530 29
Q345 12.0 224 337 0.179 526 34