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| 西板岔沟尾矿坝静力和动力稳定性分析 | |
| 引用本文： | 胡再强,赵宏斌,王晓东,张千一.西板岔沟尾矿坝静力和动力稳定性分析[J].西北地震学报,2011,33(Z1). |
| 作者姓名： | 胡再强 赵宏斌 王晓东 张千一 |
| 作者单位： | 1. 西安理工大学岩土工程研究所,陕西西安,710048 2. 西安理工大学岩土工程研究所,陕西西安710048;东方电气集团国际合作有限公司,四川成都610036 3. 西安理工大学岩土工程研究所,陕西西安710048;西北有色地质勘查局,陕西西安710054 4. 西安理工大学岩土工程研究所,陕西西安710048;青海省环境地质勘查局,青海西宁810007 |
| 基金项目： | 国家自然科学基金(50778152); 陕西省重点实验室项目(09JS104) |
| 摘 要： | 采用西安理工大学研发的EFES3D程序,运用等价粘弹性模型的三维有效应力有限元法,对河南洛南西板岔沟尾矿坝进行了地震永久残余变形、液化分析和边坡稳定分析,求得残余变形、孔压水平分布场和边坡安全系数。计算得到的坝坡的静力稳定最小的安全系数Fs为1.9,地震反应结束时的动力边坡稳定安全系数为1.19。计算结果表明西板岔沟尾矿坝在静力状态及动力作用下都是稳定的。 |
| 关 键 词： | 尾矿坝 静力分析 动力分析 稳定性 边坡安全系数 |
Static and Dynamic Stability Analysis of the Xibanchagou Tailing Dam |
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| HU Zai-qiang,ZHAO Hong-bin,WANG Xiao-dong,ZHANG Qian-yi.Static and Dynamic Stability Analysis of the Xibanchagou Tailing Dam[J].Northwestern Seismological Journal,2011,33(Z1). | |
| Authors: | HU Zai-qiang ZHAO Hong-bin WANG Xiao-dong ZHANG Qian-yi |
| Institution: | HU Zai-qiang 1,ZHAO Hong-bin 1,2,WANG Xiao-dong 1,3,ZHANG Qian-yi 1,4(1.Institute of Geotechnical Engineering,Xi'an University of Technology,Xi'an 710048,China,2.Dongfang Electric International Corporation,Chengdu 610036,3.Northwest Mining and Geology Group Corporation,Xi'an 710004,4.Qinghai Environment Geology Exploration Group Corporation,Xi'ning 810007,China) |
| Abstract: | Using the EFES3D program that developed by Xi'an University of Technology,base on the equivalent viscoelastic constitutive model used in the 3D effective stress FEM analysis,the analysis for the permanent residual deformation, liquefaction and slope stability from earthquake response at Xibanchagou tailings dam in Lunan county Hehan province.By finite element calculation,for the static dam slope stability,the minimum safety factor is 1.9,for the dynamic slope stability,at the end of seismic response safety ... |
| Keywords: | Tailing dam Static analysis Dynamic analysis Stability Slope safety factor |
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