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深部厚煤层综放开采瓦斯抽采技术
发布人:网站管理员 发布时间:2021/8/23 点击次数:99次
  

深部厚煤层综放开采瓦斯抽采技术
李帅
(山西汾河焦煤股份有限公司回坡底煤矿,山西 洪洞 041600)
摘要: 以深部厚煤层综放开采瓦斯抽采技术为对象开展探究,结合具体工程实际,从增强通风、改进采煤工艺、加
强瓦斯监测、进行煤层注水多个角度深入分析瓦斯治理技术措施,并对作业面瓦斯防治成效进行实测分析。结果表明,
所采用的综合措施实现了对瓦斯的有效防治,保证了生产安全。
关键词: 矿井;厚煤层;综放开采;瓦斯抽采;瓦斯防治
中图分类号: TD712.6     文献标识码: A     文章编号: 2095-0802-(2021)08-0107-02
Gas Drainage Technology for Fully Mechanized Caving Mining in Deep Thick Coal Seams
LI Shuai
(Huipodi Coal Mine, Fenhe Coking Coal Co., Ltd. of Shanxi, Hongtong 041600, Shanxi, China)
Abstract: The gas drainage technology for fully mechanized caving mining in deep thick coal seams was discussed. Combined
with the specific engineering practice, this paper analyzed the technical measures for gas control from multiple perspectives such
as enhancing ventilation, improving coal mining technology, enhancing gas monitoring and coal seam water injection, and carried
out measurement analysis on the effectiveness of working face gas prevention and control. The results showed that the adopted
comprehensive measures achieved effective prevention and control of gas and ensured production safety.

Key words: mine; thick coal seam; fully mechanized caving mining; gas drainage; gas prevention and control