墙趾可更换竖波钢板剪力墙抗剪承载力
王威,赵昊田,权超超,宋鸿来,李昱,周毅香

Shear bearing capacity of vertical corrugated steel plate shear wall with replaceable toe
Wei WANG,Hao-tian ZHAO,Chao-chao QUAN,Hong-lai SONG,Yu LI,Yi-xiang ZHOU
表 2 试件特征点及位移延性系数
Tab.2 Characteristic points and displacement ductility coefficient of specimens
试件 加载方向 Fy/kN Δy/mm Fu/kN Δu/mm Fd/kN Δd/mm λ Δd/Δy
CSPSW 351.8 25.19 365.70 28.51 290.10 34.73 1/61 1.378
−373.1 −31.15 −393.30 −28.51 −320.60 −38.01 1/55 1.221
平均 362.4 28.17 379.50 28.51 305.30 36.37 1/58 1.299
RCSPSW
更换前
350.1 12.86 405.60 23.71
−346.3 −14.11 −395.33 −23.71
平均 348.1 13.48 400.40 23.71
RCSPSW
更换后
332.1 10.26 370.10 14.06 299.70 27.72 1/77 2.711
−275.7 −11.23 −317.20 −14.05 −233.30 −29.37 1/72 2.316
平均 303.9 10.75 343.60 14.06 266.50 28.55 1/75 2.508