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 6 新型节点试件的理论、试验结果对比
Tab.6 Comparison of theoretical and experimental results about new joint specimens
试件 关键现象预测 试验现象 Fyc/kN Fuc/kN Fye/kN Fue/kN δly/% δlu/%
HJ-1 耗能优异,结构主体无损伤 耗能优异,结构主体基本无损伤 90.0 143.0 88.7 137.8 1.5 3.8
HJ-2 耗能能力较差 耗能能力较差且耗能板弯曲破坏 87.8 139.6 85.8 124.0 2.3 12.6
HJ-3 < 96 mm,
耗能板断裂
∆= 80 mm,
耗能板断裂
90.0 143.0 92.1 147.9 2.2 3.3
HJ-4 主体结构损伤 梁三处截面进入
塑性
127.4 202.5 130.7 179.5 2.5 12.8