摘要
平度市金矿利用现有的条件,因地制宜采用“三无”即无底、间、顶矿柱浅扎留矿法,收到了好效果。
Based on the existing conditions, Pindu Municipal Gold Mine preferred short-hole shrinkage stoping without sill, intermediate and crown pillar to other mining methods and obtained excellent result
出处
《黄金》
CAS
北大核心
1991年第1期16-19,共4页
Gold
关键词
平度市
金矿
采矿
浅孔留矿法
mining method without sill, intermediate and crown pillar
