• 分层胶结充填采矿法矿岩破碎、开采技术条件复杂的难采矿有效采矿

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

    youdao

  • 针对采矿技术条件复杂矿脉开采推荐采用有钢筋混凝土分层充填采矿

    The underhand slice stoping method, with reinforced concrete for roof support, is recommended to mine narrow veins where the mining technological conditions are very complicated.

    youdao

  • 对高龙金矿下向分层胶结充填采矿所用充填材料进行室内试验研究。

    The indoor experiment on the filling materials used for downward slicing drift mining with cemented backfill in Gaolong Gold Mine was performed.

    youdao

  • 简述了铲运机出矿下向进路式水充填采矿主要技术特点武山铜矿矿带的成功应用

    This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine.

    youdao

  • 简述了铲运机出矿下向进路式水充填采矿主要技术特点武山铜矿矿带的成功应用

    This paper describes main technical characteristics of underhand drift hydraulic sand filling method and its successful application at North Part of Wushan Copper Mine.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定