大直径深孔阶段矿房采矿法在金厂峪金矿的实践  

Practice of large-diameter deep-hole mining by sublevel room work method in Jin-Chang-Yu Gold Mine

作　　者：陈武昌 王国华 

机构地区：[1]河北金厂峪金矿

出　　处：《黄金》1993年第8期20-22,共3页Gold

摘　　要：大直径深孔阶段矿房法是一种很有发展前途的采矿法.与VCR法比较,回采工艺简单、成本低、回采效率高.本文叙述了大直径深孔阶段矿房法在金厂峪金矿的应用情况.The large-diameter deep-hole mining by sublevel room work method has its bright future for application.Comparing with VCR,this method is simple in stoping technology with low cost and high efficiency. This paper gives a description on the application of this method in Jin-Chang-Yu Gold Mine.

关 键 词：大直径 深孔 阶段矿房法 铵油炸药 

分 类 号：TD863[矿业工程—金属矿开采]