| 张北煤矿地面钻孔抽采瓦斯及破断原因分析 |
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| 引用本文： | 郑竹林. 张北煤矿地面钻孔抽采瓦斯及破断原因分析[J]. 洁净煤技术, 2011, 17(1): 94-96,104 |
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| 作者姓名： | 郑竹林 |
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| 作者单位： | 中国煤炭科工集团,重庆研究院,重庆,400037 |
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| 摘 要： | 通过张北煤矿地面钻孔抽采瓦斯技术的试验,介绍了地面钻孔的设计及瓦斯抽采考察情况。通过对现场试验数据的考察,对地面钻孔的破断机制进行了分析,对今后地面钻孔合理布置及维护具有一定的指导意义。
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| 关 键 词： | 地面钻孔 瓦斯抽采 破断 关键层 |
Study on gas drainage technology by surface drilling and breaking cause in Zhangbei Coal Mine |
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| ZHENG Zhu-lin. Study on gas drainage technology by surface drilling and breaking cause in Zhangbei Coal Mine[J]. Clean Coal Technology, 2011, 17(1): 94-96,104 |
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| Authors: | ZHENG Zhu-lin |
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| Affiliation: | ZHENG Zhu-lin(Chongqing Branch Institute,China Coal Technology and Engineering Group Co.,Ltd.,Chongqing 400037,China) |
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| Abstract: | Introduce gas drainage and surface drilling technology,analyze breaking cause of surface drilling based on on-site data analysis.This technology would be of great significance to guide drill hole arrangement and maintenance. |
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| Keywords: | surface drilling gas drainage breaking critical layer |
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