新安煤业无煤柱开采的实践

Practice of Non-pillar Mining in Xin'an Coal Industry

为最大限度地将有限的煤炭资源开采出来,提高煤炭资源回收率,新安煤业对无煤柱开采技术进行了有效的实践和探索,总结出了一套无煤柱开采的经验,既缓解了采掘接续紧张的局面,又提高了煤炭资源回收率,具有较好的推广价值。

In order to exploit the limited resources of coal maximumly and improve the recovery rate of coal resources,Xin＇an coal industry carries out effective practices and exploration of non-pillar mining,summes up a set of non-pillar mining experience,which not only eases the tension situation of mining-excavation relay,but also improves the recovery rate of coal resources and has better promoting value.