大团山矿段23~#矿柱安全高效回采技术探讨  

Discussion on the safety and high-efficiency stoping technology of No.23 ore pillar in Datuanshan orebody

作　　者：苏卫宏[1] 

机构地区：[1]铜陵有色金属集团股份有限公司冬瓜山铜矿

出　　处：《黄金》2010年第9期30-32,共3页Gold

摘　　要：针对冬瓜山铜矿大团山矿体23#矿柱开采工程背景,进行了23#矿柱安全高效回采技术可行性论证,详细介绍了矿柱回采顺序及中深孔分段空场采矿法回采工艺,可为矿山今后残矿回采提供借鉴。Aiming at the stoping engineering background of No.23 ore pillar in Datuanshan orebody of Dongguashan copper mine,feasible evaluation on the safety and high-efficiency stoping technology is carried out.The stoping sequence and medium-deep hole subsection open stope mining method is introduced in detail,which may provide refferrences for the recovery of remnant ore in future.

关 键 词：矿柱 空区 分段空场采矿法 冬瓜山铜矿 

分 类 号：TD853.362[矿业工程—金属矿开采]