穿岩洞矿地下转露天开采的关键技术研究  

STUDY ON KEY TECHNIQUES FOR TRANSITION MINING FROM OPEN PIT TO UNDERGROUND IN CHUANYANDONG MINE

作　　者：吴爱祥[1] 辛利民[1,2] 

机构地区：[1]北京科技大学土木与环境工程学院,北京100083 [2]中国铝业股份有限公司山西分公司,山西河津043300

出　　处：《矿冶》2016年第5期1-4,共4页Mining And Metallurgy

基　　金："十二五"国家科技支撑计划项目(2012BAB08B02)

摘　　要：针对穿岩洞矿地下转露天采矿面临的特殊地质条件。从矿体顶底板及夹层处理、采空区防治、生产工艺及爆破工艺等关键技术出发进行了研究,对其地下转露天安全高效采矿具有重要的意义。Based on the special geological conditions of Chuanyandong mine in the transition mining from open pit to underground, this paper studied key techniques such as disposal of floor, roof and interlayer, prevention and treatment of goal, mining process and blast design, which holds profound guiding significance for safe and efficient transition mining of Chuanyandong mine.

关 键 词：穿岩洞矿 采矿工艺 采空区 爆破设计 

分 类 号：TD853[矿业工程—金属矿开采]