分段空场法在破碎薄矿脉中的试验研究  

Experiment and study of sublevel open stope method employed to mine broken narrow vein

作　　者：付长怀[1] 张腾[1] 陈永生[1] 孟宪红 罗化辉 

机构地区：[1]沈阳黄金学院矿山系

出　　处：《黄金》1993年第7期18-22,共5页Gold

摘　　要：本文阐述了五龙金矿分段空场法试验方案的结构、采矿工艺特点、回采工艺特征、采取的技术措施及取得的主要技术经济指标,为该类黄金矿床开采创出一条新路.This paper made a description on the experiment and study of sub-level open stope method employed to mine the broken narrow vein of Wu-Long Gold Mine. The experimental program, technological feature, technical measures adopted and techno-economic index acquired were dealt with.

关 键 词：薄矿脉 分段空场法 金矿 试验 

分 类 号：TD863[矿业工程—金属矿开采]