Strassenbeleuchtung. Berechnung der Guetemerkmale Road lighting. Part 3:Calculation of performance Eclairage public. Calcul des performances CORR 15882:January 11,2006;CORR:July 31,2008
适用范围:This European Standard defines and describes the conventions and mathematical procedures to be adopted in calculating the photometric performance of road lighting installations designed in accordance w...
实施日期:2003-12-11
发布日期:2007-07-01 实施日期:2007-07-01
Water safety signs and beach safety flags -- Part 2: Specifications for beach safety flags -- Colour, shape, meaning and performance
适用范围:ISO 20712-2:2007 specifies requirements for the shape and colour of beach safety flags for the management of activities on coastal and inland beaches, to be used for giving information on wind and wate...
发布日期:2007-09-01 实施日期:2007-09-01
实施日期:2008-03-01
Traffic control equipment - Warning and safety light devices
适用范围:This European Standard specifies the requirements for individual electrically operated light devices, called warning lights, emitting a continuous or regular intermittent light of a single colour which...
实施日期:2006-07-01
实施日期:2006-01-04
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