Roughometer is towed at rate of 20 mph and as single smooth, pneumatic, rubber tired wheel bounces over rough spots movement of axle of wheel is recorded through special ball clutch attached to spring-and-shock-absorber suspended wheel.


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    Titel :

    North Carolina measures roughness of roads


    Weitere Titelangaben:

    Pub Works


    Beteiligte:
    Proudley, C.E. (Autor:in)

    Erschienen in:

    Public Works ; 88 , n 4


    Erscheinungsdatum :

    1957


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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    Surface treatment of earth roads in Carolina

    Waldrop, J.D. | Engineering Index Backfile | 1929


    Predicting Roughness on New Zealand Gravel Roads

    Ferry, A. / Transit New Zealand / Bitumen Contractors' Association | British Library Conference Proceedings | 1994