断层破裂过程对减隔震桥梁地震反应的影响
谢旭,黄文彤,冀龙飞,王天佳

Influence of fault rupture process on seismic responses of seismic isolation bridges
Xu XIE,Wen-tong HUANG,Long-fei JI,Tian-jia WANG
表 2 不同地震动输入下墩顶地震位移及E型钢阻尼器最大塑性率对比
Tab.2 Comparison with displacement of pier top and plastic ratio of E shape steel damper under different seismic input
${\rm{PGA} }$ $ 地震动 $ $|d^{{\rm{P4}}}_{{\rm{max}}}|$ $\eta ^{\rm{P5}}$
0.15g El Centro 27.6 3.5
0.15g 15-2 21.7 2.5
0.15g 30-4 24.0 2.8
0.30g El Centro 35.5 5.3
0.30g 15-3 26.2 3.8
0.30g 30-1 25.6 3.5
0.60g El Centro 40.3 8.5
0.60g 15-1 43.9 10.2