• The method disposing abandoned stope is summarized, and it is proposed that the abandoned stope be disposed by roof cutting and pillar dilapidation.

    本文根据木架山具体条件,提出了应用矿柱崩落联合进行木架山空场处理

    youdao

  • In this thesis, according to the condition of Mujia Hill, the method of roof cutting and ore pillar dilapidation is proposed.

    提出矿柱崩落处理木架山采空区。

    youdao

  • In this thesis, according to the condition of Mujia Hill, the method of roof cutting and ore pillar dilapidation is proposed.

    提出矿柱崩落处理木架山采空区。

    youdao

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