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author:

吴文达 (吴文达.) [1] | 郑建岚 (郑建岚.) [2]

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CQVIP PKU CSCD

Abstract:

制作了3个自密实混凝土加固框架中节点,采用MTS伺服加载系统进行自密实混凝土加固节点的拟静力试验,研究不同轴压比对自密实混凝土加固节点抗震性能的影响.3个加固试件的轴压比分别为0.1,0.2,0.3.通过对试件破坏过程、新老钢筋应变、荷载位移滞回曲线等试验结果的分析得到:随柱端轴压比的增加,柱端压力对节点核心区的约束作用逐渐增大,加固节点的抗剪承载力、耗能能力、结构刚度等随之提高,而加固节点的极限位移、位移延性系数随之降低.

Keyword:

加固 抗震性能 框架节点 自密实混凝土 轴压比

Community:

  • [ 1 ] 福州大学土木工程学院,福建福州350108

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2012

Issue: 6

Volume: 40

Page: 800-805

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

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