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渗流与应力耦合作用下裂隙岩体稳定性分析

饶晨曦 胡斌 刘飞 张腾 谭钦文

人民黄河Issue(4):109-111,3.
人民黄河Issue(4):109-111,3.DOI:10.3969/j.issn.1000-1379.2015.04.027

渗流与应力耦合作用下裂隙岩体稳定性分析

Research on the Coupling of Seepage and Stress in Fractured Rock Masses

饶晨曦 1胡斌 1刘飞 1张腾 1谭钦文1

作者信息

  • 1. 中国地质大学 武汉 工程学院,湖北武汉430074
  • 折叠

摘要

Abstract

Rock slope stability of rock mass slope considering seepage in different water levels was analyzed by using discrete element soft-ware UDEC. The results show that with higher water level,the scope and degree of seepage on the slope will be larger and higher. When wa-ter head is 15 m,slope leads to large deformation and destabilization. With the help of key points deformation duration curve of the slope and calculation results,seepage failure mode of slope in the case was studied:the shear sliding generated along the structure face at the toe of the slope,the structure surfaces at the trailing edge of slope produced tensile failure and the middle part of slope rock had collapsed trend toward the free surface.

关键词

裂隙岩体/稳定性分析/渗流/离散元

Key words

fractured rock masses/stability analysis/seepage/Distinct Element Method

分类

矿业与冶金

引用本文复制引用

饶晨曦,胡斌,刘飞,张腾,谭钦文..渗流与应力耦合作用下裂隙岩体稳定性分析[J].人民黄河,2015,(4):109-111,3.

基金项目

国家自然科学基金面上项目(41172281);国家“973”计划项目(2011CB710604);中央高校基本科研业务费专 ()

人民黄河

OA北大核心CSTPCD

1000-1379

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