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基于瑞典条分法数值解的边坡蒙特卡罗可靠性分析
Monte-Carlo reliability analysis of landslide based on numerical solution of Sweden slice method
【摘要】 本文基于瑞典条分法数值解的基本思想,建立了蒙特卡罗(Monte-Carlo)边坡可靠性分析计算模型,对云南省香格里拉县冷都复杂斜坡体前缘滑动体的稳定性进行了分析,计算结果表明该复杂斜坡体在目前状况下具有较高的稳定系数和可靠度,在降雨和地震作用下稳定性差,需要采取工程措施进行加固。
【Abstract】 Based on numerical solution of Sweden slice method,the paper establishes Monte-Carlo reliability analysis calculation model,and then,analyses on the stability of the front slide part of Lengdu complex slope,which lies in Shangrila County,Yunnan Province.The calculation result shows that the complex slope body has higher stability and reliability,while the stability will be much lower at the condition of raining and earthquake,so it is required for engineering reinforcement.
【关键词】 瑞典条分法;
拟静力法;
可靠性分析;
冷都复杂斜坡体;
【Key words】 Sweden slice method; quasi-static method; reliability analysis; Lengdu complex slope;
【Key words】 Sweden slice method; quasi-static method; reliability analysis; Lengdu complex slope;
【基金】 中国地质调查局大调查项目(“滇藏铁路沿线地壳稳定性调查评价”,1212010541404)
- 【文献出处】 水文地质工程地质 ,Hydrogeology & Engineering Geology , 编辑部邮箱 ,2007年04期
- 【分类号】P642.22
- 【被引频次】8
- 【下载频次】256