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深部厚煤层综放开采瓦斯抽采分析
发布人:网站管理员 发布时间:2022/1/20 点击次数:75次
  

深部厚煤层综放开采瓦斯抽采分析
李卫
(晋能控股煤业集团国电同忻煤业有限责任公司,山西 大同 037000)
摘要: 以深部厚煤层综放开采瓦斯抽采为对象开展探究。结合具体工程实际,在进行瓦斯涌出量预测分析的基础上,
设计了多种瓦斯抽采工艺相结合的瓦斯综合防治措施,并对其实际应用效果进行检测,希望能为其他矿井相似问题的治
理提供帮助。
关键词: 矿井;厚煤层;综放开采;瓦斯超限;瓦斯抽采
中图分类号: TD712+.6     文献标识码: A     文章编号: 2095-0802-(2022)01-0105-02
Analysis on Gas Drainage in Fully Mechanized Top Coal Caving Mining of Deep Thick
Coal Seams
LI Wei
(Guodian Tongxin Coal Industry Co., Ltd., Jinneng Holding Coal Industry Group, Datong 037000, Shanxi, China)
Abstract: This paper disscussed the gas drainage in fully mechanized top coal caving mining of deep thick coal seams. Combined
with the specific engineering practice, based on the prediction and analysis of gas emission, the comprehensive gas prevention and
control measures combined with a variety of gas drainage processes were designed, and its practical application effect was tested,
hoping to provide help for the treatment of similar problems in other mines.

Key words: mine; thick coal seam; fully mechanized top coal caving mining; gas overrun; gas drainage