| 土坡有限元稳定分析若干问题探讨 |
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| 引用本文： | 史恒通,王成华.土坡有限元稳定分析若干问题探讨[J].岩土力学,2000,21(2):152-155. |
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| 作者姓名： | 史恒通 王成华 |
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| 作者单位： | 1. 中国石化北京设计院,北京,100011
2. 天津大学,土木工程系,河北,天津,300072 |
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| 摘 要： | 详细探讨了用有限元方法分析土坡稳定所遇到的问题及处理方法 ,主要包括 :有限元前后处理 ;有限元计算范围及网格划分对计算结果的影响 ;安全系数的定义 ;最危险滑动圆心位置及临界滑动面的形状等问题
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| 关 键 词： | 土坡 有限元 稳定分析 等值线 |
| 收稿时间： | 1999-05-04 |
| 修稿时间： | 1999-05-04 |
Some problems in finite element analysis of slope stability |
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| Shi Hengtong,Wang Chenghua.Some problems in finite element analysis of slope stability[J].Rock and Soil Mechanics,2000,21(2):152-155. |
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| Authors: | Shi Hengtong Wang Chenghua |
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| Institution: | ( Beijing Design Institute SINO PEC, Beijing 100011, China ) ( Civil Engineering Department, Tianjin University 300072, China) |
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| Abstract: | In this paper, some problems in slope stability analysis using the finite element method are discussed, concerning pre and post processing technique of FEM, influence of FEM mesh on precision of stress results, definition of safety factor, effective methods for allocating critical circular or non circular slip surface. |
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| Keywords: | slope stability finite element method contours dynamic programming method critical slip surface |
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