脉冲型地震动作用下钢框架结构地震需求概率模型

赵国臣,徐龙军,杜佳俊,朱敬洲,朱兴吉,谢礼立

Probabilistic seismic demand models for steel frame structures subjected to pulse-like ground motions

Guo-chen ZHAO,Long-jun XU,Jia-jun DU,Jing-zhou ZHU,Xing-ji ZHU,Li-li XIE

表 2 最大底部剪力概率模型参数的后验分布信息

Tab.2 Posterior statistics of parameters for maximum bottom shear force probabilistic model

参数 μ σ ρ $ {\theta _{_{{V2}}}} $ $ {\theta _{_{{V7}}}} $ $ {\theta _{_{{V10}}}} $ $ {\sigma _{{_V}}} $ $ {\theta _{_{{V2}}}} $ −0.023 2 0.002 4 1.00 — — — $ {\theta _{_{{V7}}}} $ −0.003 9 0.000 5 −0.26 1.00 — — $ {\theta _{_{{V10}}}} $ −0.144 8 0.010 4 0.42 −0.64 1.000 — ${\sigma _{{_V} } }$ 0.136 1 0.008 6 −0.02 0.01 −0.004 1.0