General description of tunnel 8 mi. long 100 mi. east of Seattle; advantages from point of operation; problems presented in location and construction; electric locomotives and their operation. (see also description in DuPont Mag., vol. 23, no. 3, Mar. 1929, pp. 2-5 and 24, 6 figs)


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    Titel :

    America's longest railroad tunnel -- An engineering masterpiece


    Weitere Titelangaben:

    Universal Engr


    Erschienen in:

    Erscheinungsdatum :

    1929


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Electricity driving longest railroad tunnel in United States

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    Maintaining longest railroad trestle

    Engineering Index Backfile | 1950


    Longest continuous railroad trusses yet constructed

    Ballard, W.T. | Engineering Index Backfile | 1931