Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Higher luminaire mounting for highway lighting systems
Requirements and factors considered in lighting design study for Highway 401 near Toronto, Ont; specified lighting level for Highway 401 is 0.6 ft-c with 1 ft-c at decision points; description of systems considered for project; mercury system with 50-ft luminaire mounting was selected resulting in good uniformity at low average lighting levels, lower glare and cost; luminaires are of integral ballast type with Type III distribution, 400-w units with 400-w clear mercury lamps and 1000-w units with 700-w clear mercury lamps; illumination of structures and underpasses; other details.
Higher luminaire mounting for highway lighting systems
Requirements and factors considered in lighting design study for Highway 401 near Toronto, Ont; specified lighting level for Highway 401 is 0.6 ft-c with 1 ft-c at decision points; description of systems considered for project; mercury system with 50-ft luminaire mounting was selected resulting in good uniformity at low average lighting levels, lower glare and cost; luminaires are of integral ballast type with Type III distribution, 400-w units with 400-w clear mercury lamps and 1000-w units with 700-w clear mercury lamps; illumination of structures and underpasses; other details.
Higher luminaire mounting for highway lighting systems
Illum Eng
Hobson, R.C. (Autor:in) / Ketvirtis, A. (Autor:in)
1965
9 pages
Aufsatz (Zeitschrift)
Englisch
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