摘要
介绍了露天转井下开采时,挂帮矿体开采的特点、开拓系统及开采方法的选择。
After long-term mining, a lot of open pit mines have to turn into underground mines. The first difficulty for such mines is mining of pit wall-connected ore body. The properties of mining of such ore body, system of development and selection of mining methods are discussed.
出处
《矿业工程》
CAS
2008年第1期26-27,共2页
Mining Engineering
关键词
露天转井下
挂帮矿体
开拓系统
开采方法选择
open pit mine turns into underground mine
pit wall-connected ore body
development system
selection of mining methods
