202001

长距离掘进作业面瓦斯治理措施分析
发布人:网站管理员 发布时间:2020/3/16 点击次数:100次
  

长距离掘进作业面瓦斯治理措施分析
张丽媛
(同煤集团煤峪口煤业公司,山西 大同 037041)
摘要: 长距离掘进作业面瓦斯治理问题一直是制约矿井大规模、高效、连续生产开展的重要因素之一。以此为着手点,
针对长距离掘进作业面瓦斯治理措施开展分析。结合具体工程实际,从保护层开采、卸压穿层瓦斯抽采和煤层掘进时的瓦
斯防治措施三方面对长距离掘进作业面瓦斯治理措施开展分析探究,希望能为其他矿井的相似工程提供借鉴与参考。
关键词: 长距离;掘进作业面;瓦斯治理;保护层开采;卸压穿层瓦斯抽采
中图分类号:TD712     文献标识码:A     文章编号:2095-0802-(2020)01-0090-02
Analysis of Gas Control Measures in Long-distance Driving Face
ZHANG Liyuan
(Meiyukou Coal Industry Co., Ltd., Datong Coal Mine Group, Datong 037041, Shanxi, China)
Abstract: The problem of gas control in the long-distance driving face is one of the important factors restricting the large-scale,
efficient and continuous production. Taking this as the starting point, the gas control measures of long-distance driving face were
analyzed. Combined with the specific engineering practice, this paper analyzed and explored the gas control measures in the longdistance
driving face from three aspects of protective layer mining, pressure relief through layer gas drainage and gas control
measures during coal seam driving, hoping to provide reference for similar projects in other mines.

Key words: long distance; driving face; gas control; protective layer mining; pressure relief through layer gas drainage