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PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

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  4. Term of the Dictionary | illuminance

Term of the Road Dictionary

illuminance

  • Language : PIARC Road Dictionary / English
  • Theme : Roads Road Equipment Road Lighting
  • Definition : Quotient of the luminous flux incident on an element of a surface by the area of that element [CEN].

Beleuchtungsstärke

  • Language : PIARC Road Dictionary / German
  • Theme : Straßen Straßenausstattung Straßenbeleuchtung
  • Definition : Quotient aus dem auf eine Fläche fallenden Lichtstrom und der Größe der beleuchteten Fläche -- Einheit Lumen pro Quadratmeter = Lux.

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