BS EN ISO 11957-2009 Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements《声学 隔声间的隔声性能测定 实验室和现场测量》.pdf
《BS EN ISO 11957-2009 Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements《声学 隔声间的隔声性能测定 实验室和现场测量》.pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 11957-2009 Acoustics - Determination of sound insulation performance of cabins - Laboratory and in situ measurements《声学 隔声间的隔声性能测定 实验室和现场测量》.pdf(22页珍藏版)》请在麦多课文档分享上搜索。
1、BS EN ISO11957:2009ICS 17.140.01NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAcoustics Determination ofsound insulationperformance of cabins Laboratory and insitu measurements(ISO 11957:1996)Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 19/07/2010 07
2、:44, Uncontrolled Copy, (c) BSIThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 30 April2010 BSI 2010ISBN 978 0 580 67689 5Amendments/corrigenda issued since publicationDate CommentsBS EN ISO 11957:2009National forewordThis British Standard is the
3、 UK implementation of EN ISO 11957:2009.It is identical to ISO 11957:1996. It supersedes BS EN ISO 11957:1997which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee EH/1/4, Machinery noise.A list of organizations represented on this committee can be obtained on
4、request to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 19
5、/07/2010 07:44, Uncontrolled Copy, (c) BSIEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 11957August 2009ICS 17.140.01 Supersedes EN ISO 11957:1996 English VersionAcoustics - Determination of sound insulation performance ofcabins - Laboratory and in situ measurements (ISO 11957:1996)Acoustiqu
6、e - Dtermination des performances disolationacoustique des cabines - Mesurages en laboratoire et insitu (ISO 11957:1996)Akustik - Messung der Schalldmmung vonSchallschutzkabinen - Messungen im Labor und imEinsatzfall (ISO 11957:1996)This European Standard was approved by CEN on 3 August 2009.CEN mem
7、bers are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on applicatio
8、n to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the
9、same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Ro
10、mania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reservedwor
11、ldwide for CEN national Members.Ref. No. EN ISO 11957:2009: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 19/07/2010 07:44, Uncontrolled Copy, (c) BSIBS EN ISO 11957:2009EN ISO 11957:2009 (E) 3 Foreword The text of ISO 11957:1996 has been prepared by Technical Committee ISO/TC 43 “Acoustic
12、s” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 11957:2009 by Technical Committee CEN/TC 211 “Acoustics” the secretariat of which is held by DS. This European Standard shall be given the status of a national standard, either by publication of an ident
13、ical text or by endorsement, at the latest by January 2010, and conflicting national standards shall be withdrawn at the latest by January 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held
14、responsible for identifying any or all such patent rights. This document supersedes EN ISO 11957:1996. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EC Directives. For relationsh
15、ip with EC Directives, see informative Annexes ZA and ZB, which are integral parts of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, C
16、zech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 11957:1
17、996 has been approved by CEN as a EN ISO 11957:2009 without any modification. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 19/07/2010 07:44, Uncontrolled Copy, (c) BSIBS EN ISO 11957:2009EN ISO 11957:2009 (E) 4 Annex ZA (informative) Relationship between this European Standard and the Esse
18、ntial Requirements of EU Directive 98/37/EC This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association to provide a means of conforming to Essential Requirements of the New Approach Directive 98/37/EC, amended by 98/79/EC
19、on machinery. Once this standard is cited in the Official Journal of the European Communities under that Directive and has been implemented as a national standard in at least one Member State, compliance with the normative clauses of this standard confers, within the limits of the scope of this stan
20、dard, a presumption of conformity with the relevant Essential Requirements of that Directive and associated EFTA regulations. WARNING - Other requirements and other EU Directives may be applicable to the product(s) falling within the scope of this standard. Licensed Copy: Wang Bin, ISO/EXCHANGE CHIN
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BSENISO119572009ACOUSTICSDETERMINATIONOFSOUNDINSULATIONPERFORMANCEOFCABINSLABORATORYANDINSITUMEASUREMENTS

链接地址:http://www.mydoc123.com/p-580238.html