| 黄土边坡稳定性分析方法研究 |
| |
| 引用本文： | 李帆,杨建国.黄土边坡稳定性分析方法研究[J].铁道工程学报,2008,25(12). |
| |
| 作者姓名： | 李帆 杨建国 |
| |
| 作者单位： | 1. 河北工业大学,天津,300130
2. 铁道第三勘察设计院集团有限公司,天津,300142 |
| |
| 摘 要： | 研究目的:为了寻求一种新的黄土边坡稳定性分析方法,解决极限平衡法不能将黄土垂直节理发育特性纳入到分析过程中的弊端,本文采用ABAQUS软件,利用有限元法对黄土路堑边坡进行数值模拟,在黄土边坡稳定性分析中对岩、土体内部节理、裂隙参数进行计算.研究结论:利用有限元法对黄土边坡的稳定性进行分析,能够考虑黄土边坡垂直节理发育的特性,与极限平衡法相比,有限元法对黄土边坡稳定性分析具有明显的优越性.算例表明ABAQUS有限元软件中的节理材料模型适用于黄土边坡,ABAQUS软件在黄土边坡稳定性分析方面具有良好的适用性.
|
| 关 键 词： | 黄土边坡 垂直节理 边坡稳定性 有限元分析 |
Study of Analysis Method for Loess Slope Stability |
| |
| LI Fan,YANG Jian-guo.Study of Analysis Method for Loess Slope Stability[J].Journal of Railway Engineering Society,2008,25(12). |
| |
| Authors: | LI Fan YANG Jian-guo |
| |
| Institution: | LI Fan1,YANG Jian-guo2(1.Hebei University of Technology,Tianjin 300130,China,2.The Third Railway Survey , Design Institute Group Corporation,Tianjin 300142,China) |
| |
| Abstract: | Research purposes: In this paper,a new method for analyzing loess slope stability is proposed,with which the vertical joints character of loess can be calculated.Using ABAQUS software and finite element method,the analysis of the loess slope is made through numerical simulation,and the calculation is made on the parameters of the joints and crack inner of rock or soil in the course of stability analysis of loess slope.Research conclusions:This paper utilizes the finite element method to analysis the stabili... |
| |
| Keywords: | loess slope vertical joints stability of slope finite element analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
