Pre-assembled bridge spans, and unusual traveling jack method for erecting them, made possible reconstruction of Chicago's La Salle Street station with almost no stoppage in railroad traffic; series of 60 ft long bridge spans, each designed to carry one track, were lifted by crane onto flat cars which ran on specially built spur tracks to station; meanwhile, workmen had removed existing ties, tracks, and girders for single 120 ft track section.


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    Titel :

    Station rebuilt as trains roll


    Weitere Titelangaben:

    Construction Methods Equipment


    Erschienen in:

    Erscheinungsdatum :

    1956


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :




    "Venus" rebuilt

    Engineering Index Backfile | 1947


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    HAMANAKA HIDEKI | Europäisches Patentamt | 2015

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