Illustrated description of the methods employed in erecting a bridge of 236 ft. span on one of the busiest trunk lines in the country without the interruption of traffic. The new span was erected on falsework on one side of the line and when it was completed the old span was moved to the other side and the new one substituted, the time occupied in moving being less than 14 minutes. (3600 w.)


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    Titel :

    Erection of bridge 69, Pennsylvania railroad


    Weitere Titelangaben:

    Eng Rec


    Erschienen in:

    Erscheinungsdatum :

    1899


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    The Pennsylvania railroad tunnel bridge

    Engineering Index Backfile | 1902



    Pennsylvania railroad bridge at Phoenixville

    Engineering Index Backfile | 1916



    New Pennsylvania railroad bridge at Manayunk, Pa.

    Wolf, Albert M. | Engineering Index Backfile | 1918