Cost to railway company of bank-run gravel as compared to washed and crushed ballast; change in views of American Railway Engineering Assn. on washed ballast; amount of sand allowable or desirable in railway ballast. Abstract of address delivered before Nat. Sand and Gravel Assn. (see also Cement, Mill and Quarry, vol. 34, no. 3, Mar. 1929, pp. 50-51)


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    Titel :

    Use of gravel as railway ballast


    Weitere Titelangaben:

    Pit Quarry


    Beteiligte:
    Heaman, J.A. (Autor:in)

    Erschienen in:

    Pit and Quarry ; 17 , n 8


    Erscheinungsdatum :

    1929


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Use of gravel as railway ballast

    Heaman, J.A. | Engineering Index Backfile | 1929


    Gravel ballast for railroad purposes

    Hubbard, D. | Engineering Index Backfile | 1930


    The use of gravel as railroad ballast

    Heaman, J.A. | Engineering Index Backfile | 1929


    Railway ballast requirements

    Stimson, F.J. | Engineering Index Backfile | 1926