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| 近距离解放层开采瓦斯抽放方法 | |
| 引用本文： | 石艳福. 近距离解放层开采瓦斯抽放方法[J]. 江西煤炭科技, 2012, 0(2): 124-125 |
| 作者姓名： | 石艳福 |
| 作者单位： | 龙煤集团七台河分公司通风技术部,黑龙江七台河,154600 |
| 摘 要： | 七煤公司建设矿六采六井五片安装移动抽放泵站,在67层左五片(原采煤上巷)埋设Φ150mm抽放管路100m,采空区上、下巷封闭后进行采空区抽放,此种方法解决68煤层开采瓦斯高的问题,取得良好效果。 |
| 关 键 词： | 瓦斯抽放 解放层 上隅角瓦斯 |
Gas Suction Method in Short--distance Mining at Liberated Seam |
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| Shi Yanfu. Gas Suction Method in Short--distance Mining at Liberated Seam[J]. Jiangxi Coal Science & Technology, 2012, 0(2): 124-125 | |
| Authors: | Shi Yanfu |
| Affiliation: | Shi Yanfu(Ventilation Technology Dept,Qitaihe Branch,Longmay Mining Group Co.,Ltd,Qitaihe,Heilongjiang 154600) |
| Abstract: | The paper introduces the installation of movable drainage pumping station and embedment of 100m-long six-cun suction line at upper mining lane of 67th layer,which can achieve gas suction from gobs after the sealing of upper and under lanes and solve the gas problems in mining 68th layer seam effectively. |
| Keywords: | gas suction liberated seam gas at upper corner |
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