Concepts of program which covers correction of prior maintenance deficiencies through deferred maintenance, scheduled maintenance of existing equipment, and signal modernization; features of Broad Street electronic system, which coordinates series of interconnected semi-actuated dispatchers located at interscting streets.


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    Titel :

    Philadelphia's new program for traffic signal modernization


    Weitere Titelangaben:

    Traffic Quarterly


    Beteiligte:

    Erschienen in:

    Erscheinungsdatum :

    1956


    Format / Umfang :

    17 pages


    Anmerkungen:

    2 Plates


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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