| 高瓦斯回采工作面顶板高抽巷瓦斯抽放的应用 |
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| 引用本文： | 张旭臣,许力. 高瓦斯回采工作面顶板高抽巷瓦斯抽放的应用[J]. 煤炭技术, 2008, 27(11) |
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| 作者姓名： | 张旭臣 许力 |
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| 作者单位： | 龙煤矿业集团,鸡西分公司杏花煤矿,黑龙江,鸡西,158173 |
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| 摘 要： | 杏花煤矿开采30#层为高瓦斯煤层,通过采用顶板高抽巷等瓦斯抽放技术,有效治理本层及邻近层瓦斯,有效地解决了采煤工作面上隅角及回风瓦斯超限问题,实现了矿井的安全生产和高产高效。
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| 关 键 词： | 工作面 高瓦斯 顶板高抽巷 瓦斯抽放 高产高效 |
Application of Gas Drainage with Roof High Pumping Lane at High Gas Coal Face |
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| ZHANG Xu-chen,XU Li. Application of Gas Drainage with Roof High Pumping Lane at High Gas Coal Face[J]. Coal Technology, 2008, 27(11) |
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| Authors: | ZHANG Xu-chen XU Li |
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| Abstract: | No.30# coal seam mined in Xinghua Coal Mine is a high gas coal seam.By using the gas drainage technology with the roof high pumping lane,the gas of native layer and near layer is effectively managed.The gas transmit problem in the upper corner and return airway at the coal face is solved,the mine safety production, high yield and high efficiency are realized. |
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| Keywords: | coal face high gas roof high pumping lane gas drainage high yield and high efficiency |
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