mined slope

基本解釋

So the research of mined slope has practical significance.
所以，對采煤引起邊坡的變形進行研究具有現(xiàn)實意義。
Here, the working encountered large mined-out area at one side and free surface of hill slope at the other side.
在這里，工作遇到一面山坡和自由表面在對方大采空區(qū)。
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，采空區(qū)上方邊坡巖體內(nèi)部主應(yīng)力方向發(fā)生偏轉(zhuǎn)，主應(yīng)力差增大，坡頂和靠近邊坡面的背斜軸部出現(xiàn)拉應(yīng)力。