New tunnel through range of mountains in western Washington will be longest railroad tunnel in America and fifth longest in world; it will be single-track tunnel, concrete lined, with clear width of 16 ft. and height of 20 ft. 10 in. above top of rail; triangulation surveys; method of attack; compressor and power plant; ventilation; drilling; mucking and hauling; record progress on bonus system.


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    Titel :

    The new cascade eight-mile tunnel for the Great Northern railway


    Weitere Titelangaben:

    West. Constr. News


    Erschienen in:

    Erscheinungsdatum :

    1927


    Format / Umfang :

    7 pages


    Anmerkungen:

    14 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :



    A 30-mile railway tunnel under the cascade mountains

    Chittenden, H.M. | Engineering Index Backfile | 1916


    The electric system of the great northern railway company at cascade tunnel

    Hutchinson, Cary T. | Engineering Index Backfile | 1909


    Cascade tunnel completed by Great Northern

    Budd, R. | Engineering Index Backfile | 1929