不留矿柱分段矿房法开采破碎带薄矿体的探讨  

Study on non-pillar sublevel stoping of narrow vein in fracture zone

作　　者：徐继钢 

机构地区：[1]沈阳黄金学院

出　　处：《黄金》1990年第10期20-22,共3页Gold

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.

关 键 词：分段矿房法 薄矿体 破碎带 采矿 

分 类 号：TD853.324[矿业工程—金属矿开采]