| 下行岩孔取煤测定瓦斯含量的方法探索 |
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| 引用本文： | 李鹏,蒋承林,张超杰.下行岩孔取煤测定瓦斯含量的方法探索[J].煤炭技术,2012,31(4):263-265. |
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| 作者姓名： | 李鹏 蒋承林 张超杰 |
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| 作者单位： | 中国矿业大学煤炭资源与安全开采国家重点实验室,江苏徐州,221008 |
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| 基金项目： | 国家重点基础研究发展计划项目(2006CB202204-3) |
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| 摘 要： | 文章分析了在复杂地质条件下测定瓦斯含量时下行岩孔取煤样的技术难点,提出对钻孔注浆封堵含水裂隙后再取煤样的方法来测定瓦斯含量,为复杂地质条件下岩孔取煤样提供了一个新的方法。
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| 关 键 词： | 下行岩孔 取煤样 瓦斯含量 |
Explonation Method to Determine Gas Content bv Taking Coal in Downward Rock Hole |
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| LI Peng
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JIANG Cheng-lin
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ZHANG Chao-jie.Explonation Method to Determine Gas Content bv Taking Coal in Downward Rock Hole[J].Coal Technology,2012,31(4):263-265. |
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| Authors: | LI Peng JIANG Cheng-lin ZHANG Chao-jie |
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| Affiliation: | (School of Safety Engineering,China University of Mining and Technology,Xuzhou 221008,China) |
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| Abstract: | The paper analyzes the complicated geological conditions in the determination of Downward the rock hole when the gas content of coal samples taken technical difficulties made for drilling grouting sealing cracks and then take the coal moisture content of the method to determine gas content,for the rock under complicated geological conditions take coal hole offers a new approach. |
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| Keywords: | downward rock hole take coal gas content |
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