摘要
为了分析矿区采动影响的山体滑坡机理,以金和一号矿井后山采动斜坡山体滑坡为研究对象,分别运用极限平衡理论、有限差分数值方法分析了采空区上覆山体滑坡的内在机理,并将斜坡失稳归结为:地下采空-后缘坡坏-剪切蠕动的推动式顺层滑坡破坏模式。
In order to analyze the landslide mechanism of the hill affected by the mining of mining area, taking the landslide of the hill affected the mining in Back Hill of Jinhe No. 1 Mine as the research object, the ultimate balance theory and the finite difference numerical method were individually applied to analyze the inherent mechanism of the hill landslide above the goaf. The instability of the hill slope was caused as the along strata landslide failure model pushed with the underground goaf, sequence failure and shearing creep.
出处
《煤炭科学技术》
CAS
北大核心
2009年第6期42-45,共4页
Coal Science and Technology
关键词
采空区
滑坡
极限平衡
有限差分
goaf
Landslide
ultimate balance
finite difference