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3#煤层承压开采方案及安全技术措施浅析
发布人:网站管理员 发布时间:2019/9/23 点击次数:132次
  

3#煤层承压开采方案及安全技术措施浅析
赵铁亮
(晋城市能源局,山西晋城048000)
摘要: 针对A 煤矿3#煤层开采面临的承压水威胁问题,分别从威胁水源、底板隔水岩层特征和导水通道三方面分析
了3#煤层承压开采的工程条件,确定了相应的承压开采方案,并提出了安全技术措施,这对于安全开采3#煤层具有重要
的现实意义。
关键词: 承压开采;防隔水煤柱;技术措施
中图分类号: TD823 文献标识码: A 文章编号: 2095-0802-(2019)09-0089-02
Preliminary Analysis of 3# Coal Seam Pressure Mining Scheme and Safety Technical Measures
ZHAO Tieliang
(Jincheng Energy Bureau, Jincheng 048000, Shanxi, China)
Abstract: Aiming at the problem of confined water threat faced by 3# coal seam mining in A Coal Mine, this paper analyzed the
engineering conditions of 3# coal seam mining under pressure from three aspects of threatening water source, characteristics of
floor water-proof strata and water diversion passage, determined the corresponding pressure mining scheme, and put forward safety
technical measures, which has important practical significance for safe mining 3# coal seam.

 Key words: pressure mining; water-proof coal pillar; technical measures