Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Lighting to save lives in Seattle
$4,000,000 bond issued to install modern lighting over danger zones; work will provide 1300 lighting units on 333.7 mi of city arterials which carry 75% of city's traffic; mercury vapor type aluminum lamps will be mounted 25 to 30 ft above roadway; pendant luminaires will be placed on 100 to 125 ft centers, staggered.
Lighting to save lives in Seattle
$4,000,000 bond issued to install modern lighting over danger zones; work will provide 1300 lighting units on 333.7 mi of city arterials which carry 75% of city's traffic; mercury vapor type aluminum lamps will be mounted 25 to 30 ft above roadway; pendant luminaires will be placed on 100 to 125 ft centers, staggered.
Lighting to save lives in Seattle
Western Construction News
1949
2 pages
Aufsatz (Zeitschrift)
Englisch
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