塔山矿8214工作面大直径长钻孔采空区瓦斯治理技术研究与应用 |
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作者姓名: | 息岩君 |
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作者单位: | 大同市煤矿安全监管大队,山西大同037044 |
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摘 要: |
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关 键 词: | 采空区 定向长钻孔 瓦斯抽采 抽采参数 |
Research and application of gas control technology in the goaf of long borehole with large diameter in 8214 working face of Tashan Mine |
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Authors: | Xi Yanjun |
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