摘要
金厂峪金矿在浅孔留矿法、小中段法、间柱和顶、底柱回采过程中,采用多排同段爆破技术方面取得了令人满意的效果.
The multirow and synchronizing delay blasting technique is successfully applied in Jinchangyu Gold Mine to the shrinkage and sub-level stoping and the recovery of crown pillar, sill pillar and interstope pillar.
出处
《黄金》
CAS
北大核心
1990年第6期8-11,共4页
Gold
关键词
多排同段爆破
金矿
开采
multirow and synchronizing delay blasting
operating practice
thickness-to-width ratio.
