Overhead system erected at Bingham mine of Utah Copper Company; savings from electric operation in less than 2 years absorbed initial cost of electrification of 7 mi. of tracks in car-dumper yard area; favorable results led to complete electrification of 65 mi. of tracks in 5 yr.; alignment of contact wire on waste dump, by attaching supporting structures to extended ties.


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    Titel :

    Electric ore haulage


    Weitere Titelangaben:

    Eng. Min. Jl.


    Beteiligte:
    Birch, L.W. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1931


    Format / Umfang :

    2 pages


    Anmerkungen:

    4 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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