| 顶板岩石钻孔抽放治理瓦斯技术 |
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| 引用本文： | 张永朋,彭学辉. 顶板岩石钻孔抽放治理瓦斯技术[J]. 煤炭技术, 2007, 26(4): 60-61 |
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| 作者姓名： | 张永朋 彭学辉 |
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| 作者单位： | 郑州煤业集团公司,米村煤矿,河南,新密,452394;郑州煤业集团公司,米村煤矿,河南,新密,452394 |
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| 摘 要： | 顶板岩石钻孔抽放瓦斯技术,主要是利用布置在煤层顶板中的钻孔,在抽放泵负压作用下,改变采空区冒落带和裂隙带内积存的瓦斯流向,使其直接进入回风巷,减少工作面的风排瓦斯量,控制上隅角瓦斯积聚。
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| 关 键 词： | 顶板岩石钻孔 瓦斯抽放 瓦斯治理 |
| 文章编号： | 1008-8725（2007）04-0060-02 |
| 修稿时间： | 2006-12-20 |
Gas Management Technology of Roof Rock Boreholes |
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| ZHANG Yong-peng,PENG Xue-hui. Gas Management Technology of Roof Rock Boreholes[J]. Coal Technology, 2007, 26(4): 60-61 |
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| Authors: | ZHANG Yong-peng PENG Xue-hui |
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| Affiliation: | Micun Coal Mine, Zhengzhou Coal Industry Group Comp., Xinmi 452394, China |
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| Abstract: | The gas management technology of the roof rock boreholes is described as follows:applies the boreholes arranged in the roof,under the action of the drainage pump negative pressure,changes the flow direction in the goaf fall district and crack district,makes it into the wind rodaway,reduces the wind gas amount,controls the corner gas accumulation. |
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| Keywords: | roof rock borehole gas drainage gas management |
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