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 8 极限承载力系数计算值与试验值的对比

Tab.8 Comparisons between calculated and experimental values of ultimate bearing capacity coefficient

试件 ${\delta _C}$/mm $a + l$/mm $\alpha $/(°) $\eta $ ${\eta _{{\rm{test}}}}$ T1 21.50 44.74 26 0.74 0.73 T2 23.67 37.54 32 0.77 0.77 T3 24.07 38.70 32 0.77 0.77 T4 18.12 31.87 30 0.76 0.72 T5 20.53 40.54 27 0.74 0.59 T6 27.61 47.41 30 0.76 0.79 T7 13.74 48.41 16 0.69 0.69 T8 19.28 49.75 21 0.71 0.70 T9 33.67 53.07 32 0.77 0.81 T10 21.20 58.96 20 0.71 0.68 T11 22.78 59.04 21 0.71 0.74 T12 45.02 67.30 34 0.78 0.77