1、ICS 17.140.30; 93.080.20AcousticsMeasurement of sound absorption properties of road surfaces in situPart 1: Extended surface method(ISO 13472-1 : 2002)Akustik Messung der Schallabsorptionseigenschaften von Straenoberflchen vor Ort Teil 1: Freifeld-verfahren (ISO 13472-1 : 2002)This standard incorpor
2、ates International StandardISO 13472-1 Acoustics Measurement of sound absorption properties of road surfaces in situ Part 1:Extended surface method.A comma is used as the decimal marker.National forewordThis standard has been prepared by ISO/TC 43 Acoustics, SC 1 Noise.The responsible German body in
3、volved in its preparation was the Normenausschuss Akustik, Lrmminde-rung und Schwingungstechnik (Acoustics, Noise Control and Vibration Engineering Standards Committee),Technical Committee Geruschemissionsmessung an Fahrzeugen einschlielich Messung im Fahrgastraumund am Arbeitsplatz.The DIN Standard
4、s corresponding to the IEC Publications and International Standards referred to in clause 2and in the bibliography of the ISO Standard are as follows:IEC Publication/ DIN StandardISO StandardIEC 60651 DIN EN 60651IEC 61260 DIN EN 61260ISO 354 DIN EN 20354ISO 362 DIN ISO 362ISO 10534-1 DIN EN ISO 105
5、34-1ISO 10534-2 DIN EN ISO 10534-2ISO 10844 DIN ISO 10844ISO 11819-1 DIN EN ISO 11819-1ISO 13473-1 DIN ISO 13473-1*)*) Currently at draft stage.DEUTSCHE NORMDIN ISO 13472-1 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth
6、 Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 14www.din.dewww.beuth.de9571787Continued overleaf.Document comprises 29 pages.09.04April 2004G04G0FG3FG17G5DG05National Annex NAStandards referred to(and not included in Normativ
7、e references and Bibliography)DIN EN 20354 Acoustics Measurement of sound absorption in a reverberation room (ISO 354 : 1985)DIN EN ISO 10534-1 Acoustics Determination of sound absorption coefficient and impedance in impedancetubes Part 1: Method using standing wave ratio (ISO 10534-1 : 1996)DIN EN
8、ISO 10534-2 Acoustics Determination of sound absorption coefficient and impedance in impedancetubes Part 2: Transfer-function method (ISO 10534-2 : 1998)DIN EN ISO 11819-1 Acoustics Measurement of the influence of road surfaces on traffic noise Part 1:Statistical Pass-By method (ISO 11819-1 : 1997)D
9、IN ISO 362 Acoustics Measurement of noise emitted by accelerating road vehicles Engineeringmethod (ISO 362 : 1998)DIN ISO 10844 Acoustics Specification of test tracks for the purpose of measuring noise emitted byroad vehicles (ISO 10844 : 1994)Page 2DIN ISO 13472-1 : 2004-4Page 1ISO 13472-1 : 2002Ac
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