• This paper describes the selection and design of this mining method and the main features of stoping and filling technology.

    本文论述了这一采矿方法的选择与设计及回采和充填工艺的主要特点。

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  • The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.

    下向分层胶结充填采矿法是矿岩破碎、开采技术条件复杂的难采矿体最有效的采矿方法。

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  • The modified mining method offers high mining efficiency and excellent stoping safety performance, simplifies filling procedures and cuts operational cost.

    该采矿法的采矿效率高,回采作业安全性好,简化了充填工序,降低了生产成本。

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  • To fully exploit the resources, Qingtonggou Mercury-antimony Mine adopts the sublevel open stoping with delayed filling to recover the remanent ore-body at the medium stage of 550~600 m.

    青铜沟汞锑矿为充分开采井下资源,选择采用分段空场嗣后充填采矿法回采550~600m中段的部分残矿体。

    youdao

  • To fully exploit the resources, Qingtonggou Mercury-antimony Mine adopts the sublevel open stoping with delayed filling to recover the remanent ore-body at the medium stage of 550~600 m.

    青铜沟汞锑矿为充分开采井下资源,选择采用分段空场嗣后充填采矿法回采550~600m中段的部分残矿体。

    youdao

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