| 缓倾斜煤层综放工作面瓦斯综合治理技术实践 |
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| 引用本文： | 冉庆雷,黄光利,吴玉海,黄涛. 缓倾斜煤层综放工作面瓦斯综合治理技术实践[J]. 煤炭技术, 2019, 0(3): 114-116 |
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| 作者姓名： | 冉庆雷 黄光利 吴玉海 黄涛 |
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| 作者单位： | 中煤科工集团重庆研究院有限公司;神华新疆能源有限责任公司屯宝煤矿 |
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| 摘 要： | 针对屯宝煤矿缓倾斜煤层综放工作面产量高、瓦斯涌出量大的问题,在对I011402综放工作面瓦斯涌出来源分析基础上,根据工作面采掘部署及瓦斯地质条件,提出了以采前煤层瓦斯超前预抽、回采期间边采边抽以及采空区高位钻孔抽采为主,通风稀释瓦斯为辅的综放工作面瓦斯综合治理技术,并进行了现场应用。研究结果表明,工作面瓦斯抽采率达到了60%以上,上隅角最大瓦斯浓度仅为0.42%,回风最大瓦斯浓度为0.36%,有效解决了回采工作面瓦斯治理问题,保证了工作面安全回采。
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| 关 键 词： | 缓倾斜煤层 综放工作面 高位钻孔 瓦斯抽采 |
Study on Comprehensive Gas Control Technology in Gently Inclined Coal Seam of Fully Mechanized Caving Face |
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| RAN Qing-lei,HUANG Guang-li,WU Yu-hai,HUANG Tao. Study on Comprehensive Gas Control Technology in Gently Inclined Coal Seam of Fully Mechanized Caving Face[J]. Coal Technology, 2019, 0(3): 114-116 |
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| Authors: | RAN Qing-lei HUANG Guang-li WU Yu-hai HUANG Tao |
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| Affiliation: | (Chongqing Research Institute, China Coal Technology and Engineering Group, Chongqing 400037, China;Tunbao Coal Mine, Shenhua Xinjiang Energy Limited Liability Company, Changji 831100, China) |
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| Abstract: | RAN Qing-lei;HUANG Guang-li;WU Yu-hai;HUANG Tao(Chongqing Research Institute, China Coal Technology and Engineering Group, Chongqing 400037, China;Tunbao Coal Mine, Shenhua Xinjiang Energy Limited Liability Company, Changji 831100, China) |
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| Keywords: | gently inclined coal seam fully mechanized caving face high level borehole gas drainage |
| 本文献已被 CNKI 维普 等数据库收录！ |
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