Satisfied that many on railroads in responsible charge of tunnel maintenance and repair do not fully appreciate, or overlook, some of basic principles essential to safe and economical execution of this type of work, author has set forth his understanding of principles, based upon personal experience in tunnel work and studies as chairman of Am Ry Eng Assn subcommittee investigating tunnel maintenance and repair practices.


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    Titel :

    Economic repairs of railroad tunnels


    Weitere Titelangaben:

    Ry Eng Maintenance


    Beteiligte:
    Geiser, W.P. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1950


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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