地下开采转露天开采初期高台阶爆裂体的危害与防治  

The harmfulness of high step burst body and the prevention of its taking place during the initial stage of changing underground into opencast mining

作　　者：陈家洪 刘献华 邹凯[2] 

机构地区：[1]紫金山金矿 [2]赣州有色冶金研究所

出　　处：《黄金》2001年第3期19-21,共3页Gold

摘　　要：介绍了紫金山金矿由地下开采转向露天开采初期出现高台阶爆裂体问题的研究与处理 ,并从理论和实践的角度强调了露天开采作业面临井下采空区威胁的情况下 ,采矿与剥离工作协调进行的重要性 ;叙述了消除和预防高台阶爆裂体危害的技术措施。This paper introduced the study and treatment of high step burst body which took place in the early days of changing underground into opencast lnining in Zijinshan Gold Mine.It emphasized theoretically and practically that the opencast mining was faced with the threaten of undergroundmined out area thus the coordination between mining and stripping was quite important.The technical measures to eliminate and control the harm of high step burst body were also described.

关 键 词：地下开采 露天开采 高台阶爆裂体 防塌陷技术 金矿床 

分 类 号：TD863[矿业工程—金属矿开采]