• 对于倾斜矿脉开采通常采用全面削壁充填、选别回采等采矿

    For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.

    youdao

  • 陕西商州市金矿采用削壁充填采矿开采倾斜薄矿脉,获得成功取得良好的经济效益

    Resuing is used for mining the steeply dipping narrow-vein in the Shangzhou Gold Mine of Shaanxi, has made great success and excellent economic effect.

    youdao

  • 陕西商州市金矿采用削壁充填采矿开采倾斜薄矿脉,获得成功取得良好的经济效益

    Resuing is used for mining the steeply dipping narrow-vein in the Shangzhou Gold Mine of Shaanxi, has made great success and excellent economic effect.

    youdao

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