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本文主要针对乔矿西矿区有底柱浅孔留矿法进行优化,推荐使用平底底部结构的浅孔留矿法,提高了综合回收率,减少了损失率。同时,对采场的采准、切割、回采以及在矿石运输诸方面都带来很大的优越性。
In this paper, the method of shallow hole retention at the bottom of pillar mining in the West Mine of Qiaoxia Mine is optimized. The shallow hole retention method with flat bottom structure is recommended to improve the comprehensive recovery rate and reduce the loss rate. At the same time, the quarry mining, cutting, mining and mining in all aspects of transport have brought great advantages.