摘要
采用多因素分析综合评价方法,论证了在小峪3#煤层应用综放开采是可行的,并提出了具体实施方案,对矿井生产及类似条件的煤层开发有指导借鉴意义。
This paper demonstrates the reasonableness of adopting longwall mining with sublevel caving in No 3 coal seam in Xiaoyu mine using the comparative evaluation method, and has put forward a concrete implement plan. It is of reference significance to guide the mine production and mining coal seam which has conditions similar to No 3 coal seam.\;
出处
《太原理工大学学报》
CAS
1998年第2期166-170,共5页
Journal of Taiyuan University of Technology
关键词
放顶煤开采
液压支架
经济效益
厚煤层
mining with sublevel caving
hydraulic support
economic benifits
thick coal seam