门克庆矿深部巷道围岩表面位移变化规律
Energy Technology and Management(2016)
Abstract
深部巷道矿压显现明显,为研究巷道围岩表面变形规律,在门克庆矿1#回风巷布置观测点观测巷道围岩表面位移,分析巷道围岩移动与支护参数之间的关系,获得各观测点的变形发生时间、两帮的变形量和顶底板的变形量。
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