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低瓦斯薄煤层工作面瓦斯涌出规律及治理技术研究
发布人:网站管理员 发布时间:2021/11/22 点击次数:93次
  

低瓦斯薄煤层工作面瓦斯涌出规律及治理技术研究
赵泽辉,赵文曙
(山西西山煤电股份有限公司西铭矿,山西 太原 030052)
摘要: 为了解决采煤工作面上隅角瓦斯超限问题,以西山煤电圪堆煤业2 号煤层实际地质条件为工程背景,通过现
场实测数据,分析2 号煤层及邻近煤层的瓦斯涌出规律,并提出采用合理配风、上隅角悬管抽采及上隅角充填的综合治
理技术,在实际生产中取得了良好的效果,为矿井的安全生产奠定了基础。
关键词: 薄煤层;瓦斯涌出规律;治理技术
中图分类号: TD712     文献标识码: A     文章编号: 2095-0802-(2021)11-0038-02
Study on Gas Emission Law and Treatment Technology of Working Face of Low-gas and Thin
Coal Seams
ZHAO Zehui, ZHAO Wenshu
(Ximing Coal Mine, Xishan Coal Electricity Co., Ltd. of Shanxi, Taiyuan 030052, Shanxi, China)
Abstract: In order to solve the problem of over-limit gas in the upper corner of the coal mining face, taking the actual geological
conditions of No.2 coal seam of Gedui Coal Industry Co., Ltd. of Xishan Coal Electricity Co., Ltd. as the engineering background,
this paper analyzed the gas emission law of No.2 coal seam and adjacent coal seams through field measurement data, and
proposed to adopt the comprehensive treatment technology of reasonable air distribution, upper corner suspension pipe extraction
and upper corner filling, which has achieved good results in actual production and laid the foundation for work safety in the mine.

Key words: thin coal seam; gas emission law; treatment technology