Enlarged to permit passage of largest cars used by railroads of country; major excavation over a length of 4000 ft. near west portal was at its greatest depth about 2 ft. and 9 in.; handling excavated material under track and disposing of it without interfering with trains; overhead rock excavation. Reprinted from "Boston and Maine Railroad Employees Magazine." (See also Boston Soc. Civil Engrs. -- Jl vol. 15, no. 7, Sept. 1928 pp. 349-353, 1 fig)


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    Titel :

    Hoosac tunnel enlargement


    Weitere Titelangaben:

    Eng. Contracting



    Erscheinungsdatum :

    1928


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Hoosac tunnel enlargement

    Engineering Index Backfile | 1928


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    Engineering Index Backfile | 1912


    Electrification of the hoosac tunnel

    Engineering Index Backfile | 1911


    New catenary construction for the hoosac tunnel

    Engineering Index Backfile | 1921