202005

浅谈煤矿井下厚煤层开采的工艺选择
发布人:网站管理员 发布时间:2020/5/26 点击次数:87次
  

浅谈煤矿井下厚煤层开采的工艺选择
方青龙
(山西西山晋兴能源有限责任公司斜沟煤矿,山西 兴县 033600)
摘要: 厚煤层是中国煤矿开采的主要对象,实现厚煤层的安全高效开采具有重要意义。为了实现厚煤层的高效开采,
需要选择合适的开采工艺。简要阐述了厚煤层开采工艺的选择原则,并重点分析了分层开采工艺、大采高一次采全厚工
艺和放顶煤开采工艺的优缺点,以期为不同情况下厚煤层开采工艺的选择提供参考。
关键词: 煤矿开采;厚煤层;开采工艺
中图分类号: TD823.253     文献标识码: A     文章编号: 2095-0802-(2020)05-0018-02
Discussion on Selection of Mining Technology for Underground Thick Coal Seam in Coal Mine
FANG Qinglong
(Xiegou Coal Mine, Xishan Jinxing Energy Co., Ltd. of Shanxi, Xingxian 033600, Shanxi, China)
Abstract: Thick coal seam is the main object of coal mining in China. It is of great significance to realize the safe and efficient
mining of thick coal seam. In order to realize the high-efficient mining of thick coal seam, it is necessary to select the appropriate
mining technology. This paper briefly expounded the selection principle of thick seam mining technology, and emphatically
analyzed the advantages and disadvantages of layered mining technology, large mining height full thickness mining technology and
caving mining technology, in order to provide reference for the selection of thick seam mining technology in different situations.

Key words: coal mining; thick coal seam; mining technology