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司马煤矿工作面瓦斯抽采技术优化
Technology Optimization of Gas Extraction in Working Face of Sima Colliery
【摘要】 以潞安集团司马煤业公司1211工作面为例,分析了瓦斯抽采存在的主要问题,对抽采钻孔布置方式、施工工艺、封孔方法进行优化,提高了工作面瓦斯抽采率,降低了采掘工作面瓦斯涌出量,保证了矿井安全生产。
【Abstract】 Taking 1211 working face of Luan Mining Industry Group as an example, the paper analyzed the main problems existing in gas extraction and optimized the drilling arrangement, construction technology and sealing method, which improved gas extraction rate of the working face, reduced the gas emission of the mining face, and ensured the safe production of the mine.
【关键词】 工作面;
瓦斯抽采;
问题;
技术优化;
【Key words】 working face; gas extraction; problem; technology optimization;
【Key words】 working face; gas extraction; problem; technology optimization;
- 【文献出处】 江西煤炭科技 ,Jiangxi Coal Science & Technology , 编辑部邮箱 ,2019年03期
- 【分类号】TD712.6
- 【被引频次】1
- 【下载频次】21