摘要
通过对不留矿柱分段矿房法方案的采准、切割工程布置、凿岩爆破、技术经济指标等的介绍,阐述了开采破碎带内薄矿体方法的整个生产工艺过程.
The layouts of the development, cutting, drilling and blasting as well as the indexes of technical economy of the non-pillar sublevel stoping for narrow vein in fracture zone are introduced,through which, the whole operation processes of this mining method are described.
出处
《黄金》
CAS
北大核心
1990年第10期20-22,共3页
Gold
关键词
分段矿房法
薄矿体
破碎带
采矿
non-pillar sublevel stoping
in-the-vein medium length blasthole
skip-period blasting.
