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Author:

刘猛 (刘猛.) | 亓路宽 (亓路宽.)

Indexed by:

CQVIP

Abstract:

为研究一种开发的旋钮式预制拼装桥墩的抗震性能,设计了预制拼装桥墩试件和整体浇桥墩试件,并对其进行拟静力试验.从两种试件的滞回曲线、骨架曲线、刚度、旋钮连接件的工作状态、损伤发展过程和最终破坏形态等方面详细分析了试件的抗震性能.结果表明:两种试件耗能相差不大,旋钮连接件在循环荷载作用下会发生交替张开闭合以及相对滑动,减轻底部混凝土损伤程度,且连接件本身未发生破坏,比较容易复位,可满足预期抗震性能的要求.

Keyword:

预制拼装桥墩 拟静力试验 抗震性能 旋钮连接件

Author Community:

  • [ 1 ] [刘猛]北京工业大学
  • [ 2 ] [亓路宽]北京工业大学

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Source :

公路工程

ISSN: 1674-0610

Year: 2020

Issue: 3

Volume: 45

Page: 44-48,61

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: 12

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