摘要
通过分析双系煤层协调开采的三个案例,提出资源衰竭矿井在延深过程中需把握的原则和存在的问题与建议。
This paper analyzed three cases of coordination mining for coal seam with"double systems-Jurassic system and carboniferous system"of Datong Coal Mine Group,discussed the main principles in process of the extension of resource-exhausted mine and put forward the existing problems and the suggestions.
作者
李晓明
LI Xiaoming(Design and Research Company of Datong Coal Mine Group, Datong 037003, Shanxi, China)
出处
《能源与节能》
2017年第11期148-150,共3页
Energy and Energy Conservation
关键词
资源衰竭型矿井
特大型矿井
协同发展
研究
resource-exhausted mine
oversized modern mine
coordinated development
research
