冷水箐铜镍矿采矿方法探讨

Probing into the Mining Method of Lengshuiqing Nickel Mine

冷水箐铜镍矿采矿方法为水平中深孔有底柱阶段崩落法 ,生产应用中有成功的一面。但对厚大矿块 ,存在一些问题 ,本文提出在采矿方法不变的条件下 ,采场分区回采 。

The horizontal middle and deep-hole pillar bench caving method was used with some success in Lengshuiqing nickel mine. However , some problems were experienced when thick and large lump was encountered.Several countermeasures for overcoming these problems were srggested in this paper.