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    Freezing Method for Rock Cross-Cut Coal Uncovering: Aging Characteristic of Effective Freezing Distance on Injecting Liquid Nitrogen into Coal Seam

    Freezing Method for Rock Cross-Cut Coal Uncovering: Aging Characteristic of Effective Freezing Distance on Injecting Liquid Nitrogen into Coal Seam מאת Heyi Ma, Chuanqu Zhu, Pengtao Zhao, Binbin Wang

    יצא לאור 2021-01-01
    קבל טקסט מלא
    Article

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