斜拉桥钢塔地震损伤特性及输入地震动参数的影响

郏洲,谢旭,王天佳,成程

Seismic damage characteristics of steel tower of cable-stayed bridge and influence of input ground motion parameters

Zhou JIA,Xu XIE,Tianjia WANG,Cheng CHENG

表 1 主塔截面参数

Tab.1 Section parameters of main tower

mm 截面号 δA δB bR-A×δR-A bR-B×δR-B SEC1 32 32 230×22 230×22 SEC2 28 25 230×22 200×19 SEC3 25 25 200×19 200×19 SEC4 22 22 200×19 200×19