摘要
为最大限度回收矿产资源,提高矿山矿石回收率,锡铁山铅锌矿对多采场间顶柱采用联合爆破技术,一次回收,取得良好效果。
In order to maximize the recovery of mineral resources and improve the recovery rate of mine ore,the crown pillar among stopes in Xitieshan Lead-zinc Mine was recovered in one time by using combined blasting technology,and good effects were achieved.
出处
《中国矿山工程》
2011年第4期1-5,共5页
China Mine Engineering
关键词
分段空场采矿法
间顶柱
爆破技术
sublevel open stoping
crown pillar
blasting technique
