1、ICS 17.140.01Akustik Messung der Schallabsorption in Hallrumen(ISO 354 : 2003)European Standard EN ISO 354 : 2003 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 126 to adopt, witho
2、utalteration, International Standard ISO 354 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Ma-terials Testing Standards Committee), Technical Committee Schalldmmung und Schallabsorption, Mes-sung und Bewertung.DIN EN 61260 is t
3、he standard corresponding to IEC Publication IEC 61260 referred to in clause 2 of the EN.AmendmentsDIN EN 20354, July 1993 edition, has been superseded by the specifications of EN ISO 354, which isidentical to ISO 354.Previous editionsDIN 52212: 1956-02, 1961-01; DIN EN 20354: 1993-07; DIN EN 20354/
4、A1: 1997-10.National Annex NAStandard referred to(and not included in Normative references, Bibliography and Annex ZA)DIN EN 61260 Electroacoustics Octave-band and fractional-octave-band filters(IEC 1260 : 1995 + A1 : 2001)Ref. No. DIN EN ISO 354 : 2003-12English price group 13 Sales No. 111304.04DE
5、UTSCHE NORM December 2003EN ISO 354Continued overleaf.EN comprises 24 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-N
6、ormen).AcousticsMeasurement of sound absorption in a reverberation room(ISO 354 : 2003)English version of DIN EN ISO 354Supersedes DIN EN 20354,July 1993 edition.English versionICS 91.120.20 Supersedes EN ISO 354 : 1993.AcousticsMeasurement of sound absorption in a reverberation room(ISO 354 : 2003)
7、 2003. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 354 : 2003 EAkustik Messung der Schallabsorp-tion in Hallrumen (ISO 354 : 2003)This European Standard was approved by CEN on 2003-04-23.CEN members are bound to comply with t
8、he CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or t
9、o anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN me
10、mbers are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland,Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia,Spain, Sweden, Switzerland, and the United Kingdom.EN ISO 354May 2003Management C
11、entre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungAcoustique Mesurage de labsorp-tion acoustique en salle rverbrante(ISO 354 : 2003)Page 2EN ISO 354 : 2003ForewordInternational StandardISO 354 : 2003 Acoustics
12、Measurement of sound absorption in a reverberation room,which was prepared by ISO/TC 43 Acoustics of the International Organization for Standardization, has beenadopted by Technical Committee CEN/TC 126 Acoustic properties of building products and of buildings, theSecretariat of which is held by AFN
13、OR, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by November 2003 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the n
14、ational standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, S
15、witzerland, and theUnited Kingdom.Endorsement noticeThe text of the International Standard ISO 354 : 2003 was approved by CEN as a European Standard withoutany modification.NOTE: Normative references to international publications are listed in Annex ZA (normative).Page 3EN ISO 354 : 2003234446666788
16、8910121212141516171824Page 4EN ISO 354 : 2003Page 5EN ISO 354 : 2003Page 6EN ISO 354 : 2003Page 7EN ISO 354 : 2003Page 8EN ISO 354 : 2003Page 9EN ISO 354 : 2003Page 10EN ISO 354 : 2003Page 11EN ISO 354 : 2003Page 12EN ISO 354 : 2003Page 13EN ISO 354 : 2003Page 14EN ISO 354 : 2003Page 15EN ISO 354 : 2003Page 16EN ISO 354 : 2003Page 17EN ISO 354 : 2003Page 18EN ISO 354 : 2003Page 19EN ISO 354 : 2003Page 20EN ISO 354 : 2003Page 21EN ISO 354 : 2003Page 22EN ISO 354 : 2003Page 23EN ISO 354 : 2003Page 24EN ISO 354 : 2003
