冷弯薄壁型钢墙体-楼板节点抗震性能试验研究

褚云朋,王秀丽,姚勇

Experimental research on seismic behavior of thin cold-formed steel wall–floor connections

Yun-peng CHU,Xiu-li WANG,Yong YAO

图 9 刚度退化曲线

Fig.9 Stiffness degenerated curve