• 由于建于山腰大面积石壁屹立削壁使建筑仿佛山岗融为一体,气势雄伟

    Because it was built in the mountainside, large area of the wall and stand like a rock, make the building as if combined with hills, magnificence.

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  • 陕西商州市金矿采用削壁充填采矿法开采倾斜薄矿脉,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.

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  • 对于倾斜矿脉开采通常采用全面削壁充填法、选别回采法等采矿方法

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

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  • 本文探讨了浅孔留新型变形方案:留矿全面法、静态留矿法、削壁矿法,以及这些方法的矿岩开采条件,采场主动支护,矿柱回收等。

    The paper discusses the new options of short-hole shrinkage: all-over mining, static shrinkage, precipice shrinkage, rock mining conditions, active supporting and ore pillar recovery.

    youdao

  • 本文探讨了浅孔留新型变形方案:留矿全面法、静态留矿法、削壁矿法,以及这些方法的矿岩开采条件,采场主动支护,矿柱回收等。

    The paper discusses the new options of short-hole shrinkage: all-over mining, static shrinkage, precipice shrinkage, rock mining conditions, active supporting and ore pillar recovery.

    youdao

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