摘要
针对龙头沟金矿极薄矿脉的实际赋存条件,试验优选出较原方法更加适宜的削壁充填采矿法,大幅提高了生产技术指标,经济效益得以显著改善。
In consideration of the occurrence state of extra--narrow veins in Longtougou Gold Mine, this experiment selects a more suitable mining method in place of the original method, that is, wall--cutting and filling method, after which the productivity and technical index greatly increase, and economic benefits significantly get improved.
出处
《矿业工程》
CAS
2014年第1期22-24,共3页
Mining Engineering
关键词
金矿
极薄矿脉
采矿方法
削壁充填法
gold mine
extra--narrow veins
mining method
wall--cutting and filling method
