基于子集模拟的非线性相邻结构地震碰撞易损性及风险评估方法

刘佩,朱海鑫,杨维国

Seismic pounding fragility and risk assessment method for nonlinear adjacent structures based on subset simulation

Pei LIU,Hai-xin ZHU,Wei-guo YANG

表 1 结构间距为0.10 m时非线性相邻结构的失效概率对比

Tab.1 Comparison of failure probabilities for non-linear adjacent structures with separation distance of 0.10 m

算法 PGA 0.12g 0.14g 0.20g 0.40g 0.60g 子集模拟法 0.005 0 0.020 0 0.340 0 0.865 0 0.920 0 蒙特卡罗法 0.004 8 0.021 0 0.340 0 0.865 0 0.920 0