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富家坞露天矿边坡稳定性的二维离散元分析
引用本文:熊传治.富家坞露天矿边坡稳定性的二维离散元分析[J].矿冶工程,1999,19(1):14-17.
作者姓名:熊传治
作者单位:长沙矿冶研究采矿与岩土工程研究所
摘    要:采用udec软件对富家坞露天矿帮301m高边坡分4步开挖作数值分析,对实测与计算的边坡点综合位移矢,实际与计算的边坡变形坏征均作了详细对比分析,得出边坡破坏模式为倾倒-滑移式滑坡。一个主要结论为:udec模型分析了软件对研究边坡破坏机制及并时作出滑坡预报都是十分有力的工具。

关 键 词:二维离散元  露天矿  边稳  稳定性  数值分析

TWO DIMENSION DISCRETE ELEMENT ANALYSIS OF SLOPE STABILITY OF FUJIAWU OPEN PIT
Xiong Zhuanzhi,Xu Cheng.TWO DIMENSION DISCRETE ELEMENT ANALYSIS OF SLOPE STABILITY OF FUJIAWU OPEN PIT[J].Mining and Metallurgical Engineering,1999,19(1):14-17.
Authors:Xiong Zhuanzhi  Xu Cheng
Abstract:In this paper UDEC software is used to analyse the values of 4 step excavation of the 301-m slope of north wall, Fujiawu Open pit. A detailed comparision is made between the actual and calculated values of its combined displacement vectors and slope deformation failure characters. It is concluded that its slope failure is the toppling sliding type and the UDEC analysing model softwares are the powerful tool for investigating the slope failure mechanism and predicting the slope sliding.
Keywords:Two  dimension discrete element    Excavation step    Yielding surface    Tensile failure    Slope failure mechanism    Slope sliding
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