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 3 最大底部弯矩概率模型参数后验分布信息

Tab.3 Posterior statistics of parameters for maximum bottom moment probabilistic model

参数 μ σ ρ $ {\theta _{_{{M2}}}} $ $ {\theta _{_{{M10}}}} $ $ {\sigma _{_{{M}}}} $ $ {\theta _{_{{M2}}}} $ −0.0151 0.0032 1.000 — — $ {\theta _{_{{M10}}}} $ 0.3426 0.0423 0.590 1.00 — $ {\sigma _{_{{M}}}} $ 0.1626 0.0086 0.001 0.02 1.0