| 半封闭采空区瓦斯运移的示踪分析 |
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| 引用本文： | 王继仁,梁栋,章庆丰,马平. 半封闭采空区瓦斯运移的示踪分析[J]. 辽宁工程技术大学学报(自然科学版), 1995, 0(2) |
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| 作者姓名： | 王继仁 梁栋 章庆丰 马平 |
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| 作者单位： | 阜新矿业学院采矿工程系，煤科总院抚顺分院 |
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| 摘 要： | 利用示踪分析方法对半封闭采空区内的瓦斯运移方向和运移速度进行了现场试验研究．估测出采空区内某一点瓦斯气体的流线位置和运移速度．同时分析了试验工作面引排风筒对上隅角瓦斯的排放作用。
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| 关 键 词： | 示踪试验，瓦斯运移，流线，流速，引排风筒 |
Tracer Analysis for Gas Migration in the Coal-face Goaf |
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| Wang Jiren, Liang Dong, Zhang Qingfeng, Ma Ping. Tracer Analysis for Gas Migration in the Coal-face Goaf[J]. Journal of Liaoning Technical University (Natural Science Edition), 1995, 0(2) |
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| Authors: | Wang Jiren Liang Dong Zhang Qingfeng Ma Ping |
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| Abstract: | Gas migrating direction and velocity in the coal-face goaf were measured with traceranalysis methed.The gas flow line and flow rate in the point of goaf were estimated,and the gasdrainage effect of extract duct set up at the air return end of coal-face is analysed in this paper. |
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| Keywords: | tracer analysis gas migration flow line flow velocity extract duct |
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