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Author:

赵彦 (赵彦.) | 杜修力 (杜修力.) | 韩强 (韩强.)

Indexed by:

CQVIP PKU CSCD

Abstract:

针对高墩大跨桥梁中广泛采用的钢筋混凝土空心截面桥墩,制作了2根较大比例的桥墩模型,进行了恒定轴力下的水平双向加载拟静力试验,研究其整体抗震性能和影响因素,重点比较了不同轴压比下桥墩的破坏机理、承载能力、延性、刚度、耗能能力等方面的抗震性能.结果表明:在双向压弯作用下,各矩形空心截面试件的破坏形态为墩柱根部形成塑性铰的弯曲破坏.随着轴压比从0.1增大到0.2,试件承载力显著提高,刚度有一定程度的提高,延性性能下降不明显,耗能能力增幅达87%,但总累积滞回耗能绝对值却并不很大.

Keyword:

空心桥墩 轴压比 双向弯曲 抗震性能

Author Community:

  • [ 1 ] [赵彦]防灾科技学院
  • [ 2 ] [杜修力]北京工业大学
  • [ 3 ] [韩强]北京工业大学

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Source :

世界地震工程

ISSN: 1007-6069

Year: 2013

Issue: 4

Volume: 29

Page: 95-101

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 10

Chinese Cited Count:

30 Days PV: 2

Affiliated Colleges:

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