摘要
通过某地边坡变形的环境条件和多年监测资料,提出地下采煤的缓倾边坡变形机制,即由地下采煤产生的岩层弯曲下沉侧推效应和岩体松动扩容侧推效应,以及地下水作用产生的空隙水压效应导致的边坡变形,并对边坡变形机制进行了验证。
Based on the ambient condition and longterm monitoring data of the deformation of gently inclined consequent slope due to underground mining in some one area,its mechanism is derived including the lateral thrust due to rock beds bending and sinking,and due to loosening of rock masses,and the pore water pressure by groundwater.
出处
《地质灾害与环境保护》
1998年第3期17-24,34,共9页
Journal of Geological Hazards and Environment Preservation
基金
国家自然科学基金
关键词
地下采煤
缓倾边坡
变形机制
空隙水压效应
Underground mining Gently inclinded slope Deformation mechanism Thrust Pore water pressure