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author:

陈福全 (陈福全.) [1] | 韩钧 (韩钧.) [2]

Indexed by:

CQVIP CSCD

Abstract:

应用颗粒离散元分析理论,深入地研究了高频循环剪切荷载下松砂与结构的接触面土体响应特性,对各种颗粒因素和剪切条件对接触面土体孔隙率和体应变的影响进行详细分析。数值仿真分析结果表明,松砂颗粒摩擦系数和颗粒刚度越大,接触面附近土体剪缩性越不明显;松砂的颗粒刚度比对其力学性质影响不大;边界围压越大,松砂的剪缩性越明显;高频循环剪切的剪切振幅和剪切频率越大,松砂的剪缩性越强。

Keyword:

剪缩 接触面 砂土 颗粒离散元 高频循环剪切

Community:

  • [ 1 ] 福州大学土木工程学院,福州350108

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Source :

土木建筑与环境工程

ISSN: 1674-4764

Year: 2011

Issue: 4

Volume: 33

Page: 85-92

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: 0

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