论文部分内容阅读
每一个矿井都要经历回收煤柱过程而进入残采期。本篇介绍如何合理布置残采巷道，达到提高煤柱回收率，取得良好经济效益的目的和存在问题及处理措施。
Each mine has to go through the process of recovery of coal pillar into the residual mining period. This article describes how to rationalize the layout of residual stopes to achieve the purpose of improving the recovery rate of coal pillar and achieving good economic benefits, as well as the existing problems and measures.