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Abstract:
以某低重心斜拉桥为背景,制作缩尺模型进行振动台试验,研究了全漂浮体系和塔梁固定铰接体系低重心斜拉桥在地震中的损伤特征.研究表明:①全漂浮体系低重心斜拉桥以桥塔弯曲破坏为主,塔身裂缝沿水平向开展,裂缝呈自下而上发展趋势;②塔梁固定铰接体系低重心斜拉桥以下塔柱及下横梁弯剪破坏为主,下塔柱裂缝沿斜向开展,裂缝集中在下塔柱及支座下横梁处.研究内容可为同类低重心斜拉桥的抗震设计提供参考.
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Source :
国防交通工程与技术
ISSN: 1672-3953
Year: 2020
Issue: 2
Volume: 18
Page: 22-25
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: 11
Affiliated Colleges: