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我矿自投产以来,主要是应用深孔留矿法回采矿石。几年来生产实践证明:这种采矿方法具有开采强度大,效率高,比较安全,成本低等优点。现将我矿应用深孔留矿法中的几个问题介绍如下。
Since the mine was put into operation, the main application is the deep hole retention mining method to recover the ore. Production practice over the past few years proved that: This mining method with mining strength, high efficiency, safer, low cost. I now mine deep hole stay mining method in a few questions are described below.