摘要
矿山由地下开采留下的大型采空区,在矿山转为露天开采时,会给日常生产留下安全隐患。本文通过实例,介绍采用露天深孔爆破对采空区进行处理,该方法可供同类矿山参考。
The large mined-out area that is left when a mine is mined from underground mining transiting into sureface mining is a security. This paper introudces the solution way of open deep hole blasting by using example . It is of certain reference value for the designer.
出处
《中国矿业》
北大核心
2008年第8期97-101,共5页
China Mining Magazine
关键词
露天深孔爆破
大型采空区
地下开采
露天开采
效果评价
open deep hole blasting
large mined-out area
underground work
open pit mining
evaluation
