mined slope

基本解释

So the research of mined slope has practical significance.
所以，对采煤引起边坡的变形进行研究具有现实意义。
Here, the working encountered large mined-out area at one side and free surface of hill slope at the other side.
在这里，工作遇到一面山坡和自由表面在对方大采空区。
After underground mining, the direction of main stresses deflect, the difference between the two main stresses main stresses increases within the rock slope above the mined-out space .
井采后，采空区上方边坡岩体内部主应力方向发生偏转，主应力差增大，坡顶和靠近边坡面的背斜轴部出现拉应力。