what is a berm in surface mining
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  • Berm - WOW.com

    In open-pit mining, a berm refers to dirt and rock piled alongside a haulage road or along the edge of a dump ... Interactive Training - Surface Powered Haulage Safety".

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  • Open-pit mining - Wikipedia

    Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.

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    Waste rock (muck) piles are used as energy absorption barriers in many surface mining applications, such as berms at dumping points and at the crest of slopes, and in ...

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  • Berm - Wikipedia

    A berm is a level space, shelf ... Berms are also used to control erosion and sedimentation by reducing the rate of surface ... In open-pit mining, a berm refers to ...

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    Safety berms as engineered barriers in surface mining. A safety berm is defined as “a pile or mound of material intended to assist in preventing mobile equipment ...

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  • What is a Berm? (with pictures) - wisegeek.org

    A berm is a man-made mound of earth. Although they were once used for defense and farming, most berms today are used to...

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  • Berm | Define Berm at Dictionary.com

    Berm definition, Also, berme. Fortification. a horizontal surface between the exterior slope of a rampart and the moat. See more.

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  • Blasting in Ohio Quarries and Coal Mines

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