钢管混凝土柱-混合梁节点抗震性能试验研究

冯帅克,郭正兴,倪路瑶,李国建,宫长义,谢超,满建政

Experimental study on seismic performance of joints connecting concrete-filled steel tube columns and hybrid beams

Shuai-ke FENG,Zheng-xing GUO,Lu-yao NI,Guo-jian LI,Chang-yi GONG,Chao XIE,Jian-zheng MAN

表 2 钢材与钢筋力学性能

Tab.2 Material properties of steel and reinforcements

钢材类型 (t/d) /mm fy/(N·mm−2) fu/(N·mm−2) Es/GPa εy/10−6 钢管 12.2 300.6 403.8 203 1481 H型钢翼缘 12.0 298.7 413.6 203 1471 H型钢腹板 8.1 312.6 430.2 202 1548 钢筋 22.0 448.0 615.0 200 2240 钢筋 20.0 458.0 627.0 201 2279