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surface mining methods

网络释义专业释义

  [矿业] 地面采矿法分类

... 地层支护平巷 pillar drive 地面采矿法分类 surface mining methods 地面沉陷的后破坏 afterbreak ...

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  • 地面采矿法分类

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  • Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.

    此外松散层地表程度、工作面推进速度采煤方法顶板管理方法、开采程序时间因素对采场覆岩空间结构均一定影响

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  • The impact on ground surface caused by cemented filling method when used for mining steeply inclined orebody is different from that by other methods and has its own law.

    胶结充填采矿开采倾斜矿体地表影响其他采矿方法不同有着自己规律

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