• 结果表明10水平石门揭条件具有发生突出危险。

    The results indicate that outburst will occur under the condition of rock cross-cut coal uncovering in 10 level of Majiagou coal mine.

    youdao

  • 方法祁南大巷石门得到应用,并取得了良好效果

    The method is applied in Qinan Coal Mine Avenue South crosscut exposing coal. The good results are achieved.

    youdao

  • 应用初始释放瓦斯膨胀指标综合指标法,对石门突出进行危险性分析

    With the application of the methods of the energy the initial releasing gas and the aggregate, the paper will mainly focus on the analysis of the outburst of the rock cross-cut coal uncovering.

    youdao

  • 应用初始释放瓦斯膨胀指标综合指标法,对石门突出进行危险性分析

    With the application of the methods of the energy the initial releasing gas and the aggregate, the paper will mainly focus on the analysis of the outburst of the rock cross-cut coal uncovering.

    youdao

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