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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,厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。

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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.

    胶结充填采矿法开采急倾斜矿体对地表的影响与其他采矿方法不同,有着自己的规律。

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