| 综放工作面精细化瓦斯抽采技术实践 |
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| 引用本文： | 任重先. 综放工作面精细化瓦斯抽采技术实践[J]. 江西煤炭科技, 2022, 0(1): 174-176. DOI: 10.3969/j.issn.1006-2572.2022.01.059 |
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| 作者姓名： | 任重先 |
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| 作者单位： | 山西省长治经坊煤业有限公司,山西 长治 047100 |
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| 摘 要： | 在对经坊煤业原瓦斯抽采方法进行分析的基础上,通过实施精细化瓦斯抽采管理技术,加强瓦斯抽采管理,大幅提高了工作面顺层抽放和采空区抽放瓦斯浓度,瓦斯抽采量和抽采效率与原抽采方法相比均取得很好的效果,从而保证了矿井安全生产,实践成果对其他类似条件高瓦斯矿井瓦斯抽采管理具有积极的借鉴作用.
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| 关 键 词： | 综采面 瓦斯抽采 密钻孔 高负压 精细化管理 |
Practice on Fine Technology of Gas Drainage in Fully Mechanized Coal Caving Face |
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| Ren Chongxian. Practice on Fine Technology of Gas Drainage in Fully Mechanized Coal Caving Face[J]. Jiangxi Coal Science & Technology, 2022, 0(1): 174-176. DOI: 10.3969/j.issn.1006-2572.2022.01.059 |
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| Authors: | Ren Chongxian |
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| Affiliation: | (Shanxi Changzhi Jingfang Coal Industry Co.,Ltd,Changzhi,Shanxi 047100) |
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| Abstract: | Based on the analysis of the original gas drainage methods in Jingfang coal industry, through the implementation of fine gas drainage management technology and strengthening gas drainage management, the gas concentration of bedding drainage and goaf drainage in working face has been greatly improved, compared with the original extraction method, the gas extraction volume and extraction efficiency have achieved good results, which ensures the safe production of the mine and has a positive reference for the management of gas extraction in other high-gas mines under similar conditions. |
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| Keywords: | fully mechanized coal face gas drainage precision drilling high negative voltage fine management |
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