Description of twin tube vehicular tunnel which is one of main features of Pittsburgh's new Penn-Lincoln Parkway; structure made up of two similar tubes, each providing for two 12-ft traffic lanes; ventilation; tunnel cross section; drainage; pavement; lighting; control center for tunnel operations.


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    Titel :

    Squirrel hill tunnel


    Weitere Titelangaben:

    Traffic Eng


    Beteiligte:
    Baker, Jr., M. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1944


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    The Beacon hill tunnel

    Emerson, G.D. | Engineering Index Backfile | 1911


    Trouble at SP's Potrero Hill tunnel

    Williamson, H.M. | Engineering Index Backfile | 1969


    "Flying squirrel"

    Engineering Index Backfile | 1935


    The Beacon hill tunnel, Kowloon-Canton railway

    Engineering Index Backfile | 1911


    Eurocopter's Climbing Squirrel

    Hardy, Mike | Online Contents | 1996