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author:

姚良云 (姚良云.) [1] | 陈燊 (陈燊.) [2] (Scholars:陈燊)

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CQVIP PKU CSCD

Abstract:

根据刚架拱桥结构的受力特性和构件本身存在的缺陷,利用斜撑的ANSYS实体模型分析刚架拱桥斜撑的破坏机理,以弹模的降低来模拟斜撑湿接缝处混凝土强度的衰变.研究表明湿接缝处混凝土强度不足是斜撑破坏的主要原因,并对斜撑加固后的可靠性进行分析,预测了斜撑的剩余使用寿命.

Keyword:

刚架拱桥 剩余寿命 可靠性分析 斜撑破坏 混凝土衰变

Community:

  • [ 1 ] [姚良云]福州大学
  • [ 2 ] [陈燊]福州大学

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Source :

福建农林大学学报(自然科学版)

ISSN: 1671-5470

CN: 35-1255/S

Year: 2013

Issue: 2

Volume: 42

Page: 207-211

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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