With introduction of shuttle car for use in trackless mining, new and improved methods of mining were put into effect at mine No. 63, Consolidation Coal Co, Monongah, W Va; methods permitelimination of all doors on shuttle car roadways and on main line haulage; nine parallel entries driven; central five carry air to face, where it is split and returned through remaining two entries on each side of section; timbering, etc.


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    Title :

    Safety with shuttle cars


    Additional title:

    Coal Age


    Contributors:

    Published in:

    Coal Age ; 54 , n 2


    Publication date :

    1949


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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