Automobiles crossing bridge over Mississippi River at Cairo, Ill, are counted and reported to toll house by means of totalizing installation which disregards foot passengers; two light beams and two photocells are used, horizontal beams being projected at angle rather than directly across bridge right-of-way.


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Counting traffic


    Weitere Titelangaben:

    Electronics


    Erschienen in:

    Electronics ; 7 , n 9


    Erscheinungsdatum :

    1934


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :



    Traffic counting distribution

    Oliver, R.M. | Engineering Index Backfile | 1961


    Traffic Counting and Prediction

    P. W. Jordaan / C. J. Bester / P. G. Fanner | NTIS | 1986


    Radio controlled traffic counting

    O'Connell, R.C. | Engineering Index Backfile | 1957


    Road traffic counting distributions

    Buckley, D.J. | Elsevier | 1967