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 maximize the exploitation of limited coal resources and increase the recovery rate of coal resources, Xin’an Coal Mining Co., Ltd. has effectively practiced and explored the technology of non-coal pillar mining and summed up the experience of a set of non-coal pillar mining, Mining continued tight situation, but also improve the recovery rate of coal resources, with good promotional value.