| 四老沟矿8207综采面上覆老空水的排放技术 |
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| 引用本文： | 刘锦荣.四老沟矿8207综采面上覆老空水的排放技术[J].江西煤炭科技,2008(4). |
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| 作者姓名： | 刘锦荣 |
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| 作者单位： | 大同煤矿集团公司,山西,大同,037003 |
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| 摘 要： | 四老沟矿14#层402盘区8207综采面上覆老空积水约26万m3,采用"边掘边排放,多点同时排放水"的技术,在短期内安全、高效地完成了排放水的任务,保证了采面的正常接替及安全生产,为类似条件下矿井工作面安全、高效地排放水积累了经验.
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| 关 键 词： | 老空水 排放 钻孔 |
Drainage Technology of Goaf Water on 8207 fully Mechanized Mining Seam of Silaogou Colliery |
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| Liu Jinrong.Drainage Technology of Goaf Water on 8207 fully Mechanized Mining Seam of Silaogou Colliery[J].Jiangxi Coal Science & Technology,2008(4). |
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| Authors: | Liu Jinrong |
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| Abstract: | Goaf water covered about 260,000 m3 on 8207 fully mechanized mining seam,14# 402 Panel of Silaogou Colliery.Using "Drainage while heading" technology,water drainage is finished safely and efficiently,which ensure the normal replacement and safety production and accumulate experience for safe and efficient drainage in colliery working face. |
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| Keywords: | goaf water water drainage drill hole |
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