摘要
大倾角厚煤层的有效开采长期以来一直是矿井生产回采的主要难点之一,实现对其的安全回采意义重大。结合具体工程实际,提出错层位综放回采工艺,在分析该工艺关键技术的基础上,对其应用效果进行了综合分析,希望能为其他矿井相似工程的开展提供借鉴与参考。
The effective mining of thick coal seams with large dip angle has been one of the main difficulties in mine production recovery for a long time.The realization of its safe recovery is of great significance.Based on the actual engineering practice,the fault-level fully mechanized caving mining technology was proposed.Based on the analysis of the key technologies of the process,this paper analyzed the application effect comprehensively,hoping to provide reference for the development of similar projects in other mines.
作者
董旭波
DONG Xubo(Duerping Coal Mine,Xishan Coal Electricity Group,Taiyuan 030000,Shanxi,China)
出处
《能源与节能》
2019年第2期118-119,156,共3页
Energy and Energy Conservation
关键词
矿井
大倾角
厚煤层
关键技术
效果分析
mine
large dip angle
thick coal seam
key technology
effect analysis