Results of introducing modified longwall system of mining, loading coal mechanically and using conveyors to afford means of continuously transporting coal from working face to tipple; advantage of described system over room-and-pillar and over ordinary longwall mining.


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    Title :

    With hand shoveling 10 tons per man and 26 tons per loader already attained


    Additional title:

    Ry. Mech. Engr


    Contributors:

    Published in:

    Publication date :

    1924


    Size :

    7 pages


    Remarks:

    9 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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