新型可恢复功能半刚性节点抗震性能试验研究
焦志安,魏建鹏,郭杨,戴良军,田黎敏

Experimental study on seismic performance of new earthquake-resilient semi-rigid joint
Zhi-an JIAO,Jian-peng WEI,Yang GUO,Liang-jun DAI,Li-min TIAN
表 4 节点试件的承载能力与延性系数
Tab.4 Bearing capacity and ductility coefficient of joint specimens
试件 Δy/mm Fy/kN $\overline F $y/kN Δu/mm $\overline \varDelta $u/mm Fmax/kN $\overline F $max/kN μ
WS 24 119.6 126.1 64.7 68.7 143.3 150.6 2.9
−132.6 −72.7 −158.0
HJ-1 16 84.3 88.6 96.0 96.0 129.0 137.8 6
−93.0 −96.0 −146.6
HJ-2 16 81.2 85.8 81.2 84.0 114.3 124.0 5.3
−90.4 −86.7 −133.7
HJ-3 16 86.5 92.0 77.6 78.8 138.0 147.9 4.9
−97.6 −80.0 −157.8
HJ-4 24 124.3 130.6 96.0 96.0 166.6 179.5 4.0
−137.0 −96.0 −192.4