可替换式偏心支撑钢框架抗震性能
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李通,王新武,时强,布欣,孙海粟
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Seismic performance of replaceable eccentrically braced steel frame
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Tong LI,Xin-wu WANG,Qiang SHI,xin BU,Hai-su SUN
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表 2 试件材料性能 |
Tab.2 Material properties of specimens |
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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 |
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