中深孔采矿爆破悬顶问题的探讨

Discussion on Suspend-Top Question by Mid-deep-hole Blasting Method

文章就银山铅锌矿南山8号矿带采用中深孔爆破过程中常易出现的悬顶问题产生的原因提出了处理方法和预防措施。

This paper presented a question of the suspended-top produced often by the mid-deed-hole blasting method in Nanshan's eighth mine in Yinshan Lead Zine Mine,the treatment methods and precautionary measures.