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author:

游经团 (游经团.) [1] | 房贞政 (房贞政.) [2]

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CQVIP

Abstract:

采用非线性接触单元模拟混凝土锚固区承压面与锚垫板间的关系,分析了不同摩擦系数对接触面的黏结滑移状态、法向压应力、切向剪应力及锚下混凝土拉、压应力分布的影响,并将计算结果与采用束缚连接进行比较。结果表明:采用非线性接触单元时,摩擦系数越大,接触面的滑移区域越小,切向剪应力越大,法向压应力分布越不均匀;锚固区的应力分布规律与采用束缚连接的基本一致,但应力集中更为明显。

Keyword:

局部应力 摩擦力 锚固区 非线性接触

Community:

  • [ 1 ] 福州大学土木工程学院,福建福州350108

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Source :

南昌大学学报:工科版

ISSN: 1006-0456

Year: 2013

Issue: 2

Volume: 35

Page: 149-154

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: 1

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