| 无保护层开采突出面瓦斯综合治理技术 |
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| 引用本文： | 邢伟德.无保护层开采突出面瓦斯综合治理技术[J].中州煤炭,2011(6). |
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| 作者姓名： | 邢伟德 |
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| 作者单位： | 河南平宝煤业有限公司,河南许昌,461714 |
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| 摘 要： | 无保护层高突矿井,要采取有效治理瓦斯措施,防治突出事故.首山一矿布置抽放巷并施工穿层钻孔掩护煤巷掘进,在运输巷、回风巷施工顺层本煤层抽放钻孔,利用高抽巷穿层压裂消除工作面抽采空白带以达到消突目的,首采面己15-12010采面的成功消突,为高突矿井无保护层开采成功治理积累了经验.
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| 关 键 词： | 无保护层开采 抽放巷 打钻抽放 综合治理 |
Gas Comprehensive Control Technology of Mining Working Face with Outburst Danger Without Protective Seam |
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| Xing Weide.Gas Comprehensive Control Technology of Mining Working Face with Outburst Danger Without Protective Seam[J].Zhongzhou Coal,2011(6). |
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| Authors: | Xing Weide |
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| Affiliation: | Xing Weide (Henan Pingbao Coal Industry Co.,Ltd.,Xuchang 461714,China) |
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| Abstract: | Effective gas control measurement should be adopted in coal mine with outburst danger without protective seam for the purpose of outburst danger prevention.Gas drainage roadways were constructed in Shoushan No.1 Coal Mine,gas drainage drillholes through coal seam were also constructed to shield the excavation of coal roadway.Gas drainage drillholes along working coal seam were laid out in conveyor roadway and return airway.Hydraulic fracturing drillholes through coal seam in high-level gas drainage roadway ... |
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| Keywords: | without protective seam mining gas drainage roadway gas drainage by drillholes comprehensive gas control |
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