基于跨模型模态应变能指标的网架结构损伤定位

伍晓顺,夏巨伟,胡岳芳

Damage localization of space trusses based on indicators expressed by cross-model modal strain energy

Xiao-shun WU,Ju-wei XIA,Yue-fang HU

表 1 模拟的损伤工况及损伤构件对应节点

Tab.1 Simulated damage scenarios and corresponding nodes of damaged structure

损伤工况 损伤构件 损伤程度 对应节点 1 81 0.30 41，43 2 101 0.30 88，103 141 0.40 21，36 3 101 0.30 41，43 141 0.40 21，36 300 0.30 68，82