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Abstract:
采用试验方法,研究了马口铁加固古建筑榫卯节点后木构架的抗震性能.基于故宫太和殿三次间的相关尺寸,制作了1:8的4梁4柱榫卯连接木结构空间框架模型,采用人工加载方式,进行了低周反复加载试验,获得了加固前后构架的力一侧移滞回曲线和骨架曲线,分析了加固前后的构架耗能能力、刚度退化规律及变形能力.结果表明,马口铁加固榫卯节点后,马口铁对榫卯节点的约束作用在一定程度上减小了节点拔榫量,提高了构架的侧移刚度及承载力;加固后的构架刚度退化不明显,变形能力较强,但是耗能能力减弱.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2012
Issue: 4
Volume: 38
Page: 502-508
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 14
Chinese Cited Count:
30 Days PV: 14
Affiliated Colleges: