摘要
针对无底柱采矿存在的问题,阐述了大间距与低贫化工艺的形成及原理,采用该结构及工艺是降低产品成本的有效方法。文中介绍了该结构及工艺在国内的应用情况及应用前景。
In the light of the problems in the nonpillar mining, the formation and principles of the wide spacing and the low lean ore drawing process are presented. Using this structure and this process is an effective method to reduce product costs.
出处
《矿业快报》
2005年第9期6-9,共4页
Express Information of Mining Industry
关键词
无底柱
应用
现状
Nonpillar
Application
Current situation
