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基于正交试验法的边坡稳定因素敏感性分析

吴科亮 丁春林

华东交通大学学报2016,Vol.33Issue(2):114-120,7.
华东交通大学学报2016,Vol.33Issue(2):114-120,7.

基于正交试验法的边坡稳定因素敏感性分析

Sensitivity Analysis on Slope Stability Factor Based on Orthogonal Test

吴科亮 1丁春林1

作者信息

  • 1. 同济大学道路与交通工程教育部重点实验室,上海 201804
  • 折叠

摘要

Abstract

High cutting slopes at the Hanji Section of Jing-Xin Highway have low soil strength and excavation stability. Aiming at controlling the setting and slipping in excavation and operation, this study, based on control variable and orthogonal test, in light of effects of stability factors, conducted simulation analysis of the sensitivity of different factor effect on the slope stability. Results showed that the effect of internal friction angle on slope stability was the most significant with cohesion and unit weight followed by. Elastic modulus and Poisson's ratio didn’t have significant effects on slope stability, but had a certain impact on stability when they interacted to-gether. Finally, it presented some valuable suggestions for designing and constructing the high cutting slopes.

关键词

路堑高边坡/稳定性安全系数/控制变量法/正交分析法/敏感性分析

Key words

high cutting slope/safety factor of stability/controlling variable method/orthogonal test/sensitivity simulation

分类

土木建筑

引用本文复制引用

吴科亮,丁春林..基于正交试验法的边坡稳定因素敏感性分析[J].华东交通大学学报,2016,33(2):114-120,7.

华东交通大学学报

OACSTPCD

1005-0523

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