摘要
本文分析了引起放矿作业中断的块矿组拱成因，提出了防止块矿组拱的有效途径，对采矿设计具有实际参考意义。
The causes of lump ore arching which lead ore drawing to be discontinued are analysed and the effective ways to prevent ore arching are presented in this paper.these are of referential significance for mining design.
出处
《黄金》
CAS
北大核心
1995年第11期19-21,共3页
Gold
关键词
块矿
组拱
振动出矿
放矿
lump ore arching
vibrating ore removal
ore drawing
