外露式钢柱脚节点的抗剪性能

丁磊,童根树,张磊

Shear behavior of exposed steel column base joint

Lei DING,Gen-shu TONG,Lei ZHANG

表 4 反映荷载-相对位移曲线滑移段长度参数的计算

Tab.4 Calculation parameters reflecting slip section length of load-relative displacement curve

试件编号 试件名称 d/mm d0/mm t/mm (d0−d)/mm $\chi $ T1 M24D36T30 24 36 30 12 0.46 T2 M24D36T20 24 36 20 12 0.68 T3 M24D42T20 24 42 20 18 0.84 T4 M20D32T20 20 32 20 12 0.72 T5 M30D42T20 30 42 20 12 0.85 T6 M24D48T32 24 48 32 24 0.68 T7 M30D42T32 30 42 32 12 0.54 T8 M30D48T32 30 48 32 18 0.66 T9 M36D48T32 36 48 32 12 0.59 T10 M36D48T40 36 48 40 12 0.47 T11 M39D51T32 39 51 32 12 0.55 T12 M39D65T40 39 65 40 26 0.64