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岩石工程开挖对山坡体应力场扰动规律的数值分析
引用本文:孙世国,崔恒忠,冉启发,李国柱.岩石工程开挖对山坡体应力场扰动规律的数值分析[J].地球与环境,2005,33(3):107-111.
作者姓名:孙世国  崔恒忠  冉启发  李国柱
作者单位:1. 北方工业大学,北京,100041
2. 北京万达房地产开发公司,北京,100051
3. 云南省小龙潭矿务局,云南,开远,661601
基金项目:北京市优秀人才培养基金
摘    要:应用三雏数值分析方法,研究人工开挖边坡与自然山体边坡体之间的应力场分布特点、演变规律和作用关系,并依据应力场演变规律确定边坡岩体的破坏模式;以便为矿山生产及周边环境的安全评价提供科学依据。

关 键 词:数值分析  破坏机制  边坡  山坡
文章编号:1672-9250(2005)03-0107-05
收稿时间:2005-05-27
修稿时间:2005-07-15

NUMERICAL ANALYSIS OF DISTURBATION LAW FOR STRESS FIELD IN HILLSIDE EXCAVATED BY ROCK ENGINEERING
SUN Shi-guo,CUI Heng-zhong,RAN Qi-fa,LI Guo-zhu.NUMERICAL ANALYSIS OF DISTURBATION LAW FOR STRESS FIELD IN HILLSIDE EXCAVATED BY ROCK ENGINEERING[J].Earth and Environment,2005,33(3):107-111.
Authors:SUN Shi-guo  CUI Heng-zhong  RAN Qi-fa  LI Guo-zhu
Institution:1. North China University of Technology, Beijing 100041, China; Beijing Wanda Real Estate Co. , Ltd. , Beijing 100051, China; 3. Mining Bureau of Xiaolongtan, Yunnan Province, Kaiyuan 661601, China
Abstract:This paper studies the distribution features, changing law and acting relation of the stress field between excavated slope and hillside using the method of three-dimensional numerical analysis. Failure model is decided by the changing law of stress field. So, scientific basis is provided for safety valuation of mining production and surrounding environments.
Keywords:numerical analysis  failure mechanism  slopes hillside
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