Washed gravel ballast for heavy traffic conditions; use of washed material reduces maintenance costs; sand can be used for raising tracks to grade; economic factors favor use of prepared ballast; furnish material up to specifications. Paper presented before Nat. Sand and Gravel Assn. (see also Nat. Sand and Gravel Bul., vol. 11, no. 2, Feb. 15, 1930, p. 47 and Pit and Quarry, vol. 19, no. 12, Mar. 12, 1930, pp. 71 and 73)


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    Titel :

    Gravel ballast for railroad purposes


    Weitere Titelangaben:

    Rock Products


    Beteiligte:
    Hubbard, D. (Autor:in)

    Erschienen in:

    Rock Products ; 33 , n 3


    Erscheinungsdatum :

    1930


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    The use of gravel as railroad ballast

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


    Railroad ballast

    Wheeler, H.A. | Engineering Index Backfile | 1895


    Use of gravel as railway ballast

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


    Laboratory investigation of railroad ballast

    Okabe, Z. | Engineering Index Backfile | 1961


    Railroad ballast testing and properties

    Symposium on Railroad Ballast Testing and Properties / ASTM International, Committee D18 on Soil and Rock | TIBKAT | 2018