Abstract:
为研究悬挑支撑施工平台体系与剪力墙连接的附墙节点抗剪性能,进行4个高强螺栓附墙节点足尺试件的抗剪性能试验,分析附墙节点的损伤过程、破坏形态、极限承载力.对试件进行数值模拟,分析应变、应力特征及损伤破坏过程.结果表明,高强螺栓附墙节点在剪切荷载作用下主要破坏形态为螺栓剪断与剪力墙局部混凝土压碎;混凝土强度等级由C30提高至C50时,试件极限承载力提高11.43%~16.83%;采用抗剪吊筋的试件较无抗剪吊筋试件极限承载力提高15.46%~21.05%;有限元模拟结果与试验结果基本一致.
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施工技术
ISSN: 1002-8498
Year: 2021
Issue: 16
Volume: 50
Page: 6-10
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 9
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