| 桃山煤矿采煤工作面瓦斯综合抽放技术研究 |
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| 引用本文： | 曲宏伟.桃山煤矿采煤工作面瓦斯综合抽放技术研究[J].山西焦煤科技,2011,35(3). |
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| 作者姓名： | 曲宏伟 |
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| 作者单位： | 龙煤控股集团七台河分公司桃山煤矿,黑龙江七台河,154600 |
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| 摘 要： | 针对桃山煤矿42017工作面瓦斯经常超限、风排无效的情况,在分析覆岩瓦斯运移规律与瓦斯源的基础上,通过对42017采煤工作面瓦斯采取综合治理的措施,大大降低了回风流中的瓦斯浓度及工作面瓦斯涌出量,保证了矿井安全生产,同时为煤矿深部开采治理瓦斯积累了宝贵的经验.
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| 关 键 词： | 回采工作面 深部开采 瓦斯运移规律 综合抽放 |
Research on Gas Comprehensive Drainage Technology in Mining Face of Taoshan Coal Mine |
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| Qu Hong-wei.Research on Gas Comprehensive Drainage Technology in Mining Face of Taoshan Coal Mine[J].Shanxi Coking Coal Science & Technology,2011,35(3). |
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| Authors: | Qu Hong-wei |
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| Affiliation: | Qu Hong-wei |
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| Abstract: | Aiming at the condition of gas content over-limitation,invalid ventilation in 42017 mining face of Taoshan coal mine,in the basis on analyzing gas migration regularity of overburden rock and gas source,through adopting comprehensive control measures to 42017 coal mining face,greatly reduce the concentration of the gas in the air return and gas emission quantity of the mining face,ensure production safety in the mine,and accumulate valuable experience for control gas of deep mining in coal mines. |
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| Keywords: | Mining face Deep mining Gas migration regularity Comprehensive drainage |
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