预裂爆破在露天终了边坡中的应用  

Application of Presplitting Blasting in Open-pit Slope

作　　者：邹智斌[1] 

机构地区：[1]江西省七宝山铅锌矿,江西上高336400

出　　处：《江西冶金》2009年第1期17-19,共3页Jiangxi Metallurgy

摘　　要：针对江西省七宝山铅锌矿区部分露采台阶临近终了的情况,提出了保护边坡稳定的预裂爆破法,推算出爆破参数,爆破实践在生产中予以推广。According to the situation of some step ending of open-pit mining at Jiangxi Qibaoshan lead-zinc mine, presplitting blasting method of protecting the stability of slope is put forward and blasting parameters is calculated. Meanwhile, the blasting practice is applied in the production.

关 键 词：露天采矿 终了边坡 预裂爆破 

分 类 号：TD235.371[矿业工程—矿井建设]