首页 | 本学科首页   官方微博 | 高级检索  
     

地下水对土坡稳定性的影响分析
引用本文:林峰,徐蓉,陈宁. 地下水对土坡稳定性的影响分析[J]. 地质灾害与环境保护, 1999, 10(4): 41-45,66
作者姓名:林峰  徐蓉  陈宁
作者单位:1. 成都理工学院工程地质研究所,成都,610059
2. 建材成都地质工程勘察院,成都,610081
3. 铁道部第五工程局第五工程处,湖南郴州,423000
摘    要:总结地下水对土坡稳定性的多方面影响,认为土水间的相互作用影响土颗粒的性质,有效应力原理运用的关键,在于正确获得孔隙水压力;孔隙不压力并非不变的,给出土坡稳定性分析中对孔隙水压力和动水压力的近似计算方法。这些对提高土坡稳定性评价结果的可靠性至关重要

关 键 词:地下水  有效应力原理  孔隙水压力  稳定性分析

THE EFFECT OF GROUNDWATER ON EARTH SLOPE STABILITY ANALYSIS
Lin Feng,Xu Rong,Chen Ning. THE EFFECT OF GROUNDWATER ON EARTH SLOPE STABILITY ANALYSIS[J]. Journal of Geological Hazards and Environment Preservation, 1999, 10(4): 41-45,66
Authors:Lin Feng  Xu Rong  Chen Ning
Abstract:Multieffects of groundwater on earth slope stability analysis are systematically generalized. The results are as follows: the interaction between earth and groundwater influences the properties of earth granules; the key to apply the effective stress law is to get right pore water pressure; the pore water pressure is not permanent. At last, the approximate calculation methods of pore water pressure and flowing pressure are presented. These contribute to better reliability of slope stability analysis.
Keywords:groundwater  effective stress law  pore water pressure  stability analysis
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号