摘要
介绍了差应力实验研究方法的现状及其在放顶煤开采顶煤破碎、抽放瓦斯、矿山动力现象防治等采矿工程中应用的效果。
This paper introducs the current situation of difference stress experimentstudy method and its application effection in breaking top coal of sublevel caving mining,draining coal gas and preventing mine dynamic phenomenon and other mining engineering.
关键词
差应力
煤矿开采
矿山压力
differeace stress,experiment study,mining engineering,application
