Case notes on projects involving centralized traffic control; for each track mile removed, railroads can avoid expenditure of $ 30,000 to lay new rail, get $4,500 to $10,000 salvage value and save about $3000 annually on maintenance.


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    Titel :

    Modern signaling means fewer tracks


    Weitere Titelangaben:

    Ry Age


    Beteiligte:
    Dunn, J.H. (Autor:in)

    Erschienen in:

    Railway Age ; 139 , n 2


    Erscheinungsdatum :

    1955


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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