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معجم هندسة التعدين(v)

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    علاء الهدي
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    تاريخ التسجيل: Nov 2006
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    معجم هندسة التعدين(v)

    Illustrated Mining Terms

    V
    Valuation - The act or process of valuing or of estimating the value or worth; appraisal. Vein - a well-defined tabular mineralized zone, which may or may not contain ore bodies.[IMG]file:///C:/Documents%20and%20Settings/Administrator/Desktop/معجم%20هندسة%20التعدين/Mining%20Terms%20-%20V_files/vein.gif[/IMG]Velocity - Rate of airflow in lineal feet per minute. Ventilation - The provision of a directed flow of fresh and return air along all underground roadways, traveling roads, workings, and service parts.[IMG]file:///C:/Documents%20and%20Settings/Administrator/Desktop/معجم%20هندسة%20التعدين/Mining%20Terms%20-%20V_files/ryc4b.jpg[/IMG]Violation - The breaking of any state or federal mining law. Virgin - Unworked; untouched; often said of areas where there has been no mining. Void - A general term for pore space or other reopenings in rock. In addition to pore space, the term includes vesicles, solution cavities, or any openings either primary or secondary.
    Volatile matter - The gaseous part, mostly hydrocarbons, of coal.
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    مهندس محمد عادل سع
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    عضو


    تاريخ التسجيل: Oct 2006
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