论文部分内容阅读
文章介绍陈家沟煤矿在倾斜特厚煤层水平分层放顶煤开采中 ,改变传统的工作面巷道布置方式 ,将回风顺槽布置在煤层底板侧 ,而运输顺槽靠顶板侧布置 ,有效地提高了资源回收率。
This paper introduces the arrangement of roadway in the traditional coal face in the horizontal stratified caving mining of the inclined thick seam in the Chenjiagou coal mine. The return air groove is arranged on the floor side of the coal seam, while the transport cistern is arranged on the roof side, which is effective Improved resource recovery.