New General Motors Corp high-speed circular test track at Milford, Mich, proving ground; track is designed to accommodate vehicles traveling speeds as high as 125 mph, has five concrete-paved traffic lanes plus 7-ft-wide safety lane for total width of 70 ft, about 4 1/ 2 mi in circumference, outer edge is more than 12 ft higher than inner edge; advantage of circular track is ability to simulate road of infinite length and zero grade; details of paving process and machinery.


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    Titel :

    General motors builds circular, high-speed test track of concrete


    Weitere Titelangaben:

    Eng News -- Rec


    Erschienen in:

    Engineering News-Record ; 172 , n 21 ; p 68-69


    Erscheinungsdatum :

    1964


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :