Tunnel is being driven mainly on the bottom-heading system, but with the widening operated in two different ways. A side-heading system will be employed when nature of rock makes this advisable.


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    Titel :

    Driving a five-mile rock tunnel for Japan railway


    Weitere Titelangaben:

    Eng. News-Rec


    Erschienen in:

    Erscheinungsdatum :

    1922


    Format / Umfang :

    4 pages


    Anmerkungen:

    7 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Driving a five mile tunnel through the Selkirks

    Engineering Index Backfile | 1914


    Driving six-mile Shimizu tunnel on the Japan railways

    Hashimoto, Y. | Engineering Index Backfile | 1925


    Lining the Canadian Pacific's five-mile tunnel

    Engineering Index Backfile | 1921


    A 30-mile railway tunnel under the cascade mountains

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


    Woodhead new tunnel: Construction of three-mile main double-line railway tunnel

    Scott, P.A. / Campbell, J.I. | Engineering Index Backfile | 1954