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综采工作面过煤层夹矸变异区开采技术研究
发布人:网站管理员 发布时间:2016/2/2 点击次数:425次
  

综采工作面过煤层夹矸变异区开采技术研究
李培青
(大同煤矿集团四老沟煤矿,山西大同037000)
摘要: 通过大量试验研究,提出合理的综采工作面快速过夹矸变异区的爆破工艺,顺利解决了其中的煤矿开采难题,
保持矿井产量稳定,实现均衡生产。通过技术攻关及施工实践,为矿山今后工作面快速过夹矸变异区提供了宝贵的经验,
提高了矿山的科技水平。
关键词: 夹矸变异区;综采工作面;开采技术
中图分类号: TD823 文献标识码: A 文章编号: 2095-0802-(2016)02-0169-02
Research on the Mining Technologies Used in Rapid Passing through Dirt Band-Variable Region
in Fully Mechanized Working Face
LI Peiqing
(Silaogou Coal Mine, Datong Coal Mine Group, Datong 037000, Shanxi, China)
Abstract: This paper put forward reasonable blasting technology used in rapid passing through dirt band-variable region in fully
mechanized working face, which successfully solved the difficult problems of coal mining in this region, keep the mine production
stability and achieve balanced production through a large number of experimental study. The technical research and construction
practice provided valuable experience for rapid passing through dirt band-variable region in fully mechanized working face and
raise the level of the mining technology.

Key words: dirt band-variable region; fully mechanized working face; mining technology