Is now in-stalling several thousand substitute ties in main tracks on the eastern and central regions; design of tie which is to carry locomotive wheel load of 127,200 lb. (including impact allowance).


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    Titel :

    Pennsylvania starts extensive tests of concrete ties


    Weitere Titelangaben:

    Ry. Eng. Maintenance


    Erschienen in:

    Erscheinungsdatum :

    1927


    Format / Umfang :

    3 pages


    Anmerkungen:

    3 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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