• 本文某矿为实例简要介绍了高浓度全尾砂泵压充填采矿技术可行性研究的内容

    In this paper, taking some mine as an example, the pump backfilling mining method with high density unsized tailings, as well as its investigation in technical feasibility are introduced.

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  • 尾砂分层充填取得了好的经济效果

    Excellent results were obtained in mining of pillars using tailings in horizontal cut-and-fill.

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  • 尾砂分层充填取得了好的经济效果

    Excellent results were obtained in mining of pillars using tailings in horizontal cut-and-fill.

    youdao

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