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首采工作面瓦斯治理技术研究
发布人:网站管理员 发布时间:2021/3/9 点击次数:108次
  

首采工作面瓦斯治理技术研究
曹文杰
(太原华润煤业有限公司原相煤矿,山西 古交 030200)
摘要: 以原相煤矿首采工作面为例,对瓦斯治理技术进行了研究。采用本煤层抽采、下邻近层抽采、裂隙带抽采及
采空区埋管抽采的瓦斯治理技术进行了瓦斯抽采。实践表明,综合治理抽采效果良好,降低了工作面瓦斯的涌出量,保
障了工作面的安全回采。
关键词: 瓦斯灾害;瓦斯治理;抽放
中图分类号: TD712+.6     文献标识码: A     文章编号: 2095-0802-(2021)02-0141-02
Study on Gas Control Technology in First Mining Face
CAO Wenjie
(Yuanxiang Coal Mine, Huarun Coal Industry Co., Ltd. of Taiyuan, Gujiao 030200, Shanxi, China)
Abstract: Taking the first mining face of Yuanxiang Coal Mine as an example, this paper studied the gas control technology. Gas
drainage was carried out by using the gas control technology of coal seam drainage, lower adjacent layer drainage, fracture zone
drainage and goaf buried pipe drainage. Practice has shown that the comprehensive management of drainage has a good effect,
reduces the amount of gas emis-sion from the working face, and ensures the safe mining of the working face.

 Key words: gas disaster; gas control; drainage