中小孔径控制爆破技术在南芬露天矿的应用  

Application of Medium & Small Aperture Controlled Demolition Technology in Nan Fen Mine

作　　者：谭永厚[1] 李兰斌[1] 谷明[1] 

机构地区：[1]南芬露天铁矿

出　　处：《本钢技术》2007年第2期4-6,共3页Bengang Technology

摘　　要：介绍了南芬露天矿在开挖两个积水坑连接部分岩体的控制爆破方法,针对爆破工程的特点,首次采用瑞典阿特拉斯127mm孔径边坡钻机进行钻孔作业,使用性能稳定的岩石乳化炸药药卷与澳瑞凯高精度非电导爆管雷管,结合逐孔起爆技术和覆盖方法,取得了较好的控制爆破效果。Introduced south the profuse strip mine is excavating two product water hole connection partial rock masses the control demolition method, in view of the demolition project characteristic, uses Sweden Atlass the 127mm aperture side slope drilling machine to carry on the drill hole work for the first time, the operational performance stable rock emulsification blasting explosive medicine volume and the Australian Switzerland triumphant high accuracy non-electric conductance cartridge igniter blasting cap, unifies by the hole detonation technology and the cover method, has obtained the good control blasting effect.

关 键 词：127mm边坡钻机 岩石乳化炸药药卷 高精度雷管 逐孔起爆技术 

分 类 号：TD861.146[矿业工程—金属矿开采]