1、NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN ISO 3822-3:1997 +A1:2009 :BS EN ISO 3822-3:1997+A1:2009 This British Standard, having been prepared under the direction of the Health and Environment Se
2、ctor Board, was published under the authority of the Standards Board and comes into effect on 15 August 1997 BSI 2010 Amendments/corrigenda issued since publication Date Text affected 28 February 2010 Implementation of ISO amendment 1:2009 with CEN endorsement A1:2009 ISBN 978 0 580 65829 7 National
3、 Foreword This British Standard is the UK implementation of EN ISO 3822-3:1997+A1:2009. It is identical to ISO 3822-3:1997, incorporating amendment 1:2009. It supersedes BS EN ISO 3822-3:1997 which is withdrawn. The start and finish of text introduced or altered by amendment is indicated in the text
4、 by tags. Tags indicating changes to ISO text carry the number of the ISO amendment. For example, text altered by ISO amendment 1 is indicated by !“. The UK participation in its preparation was entrusted by Technical Committee EH/1, Acoustics, to Subcommittee EH/1/6, Building acoustics. A list of or
5、ganizations represented on this subcommittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal o
6、bligations.EN ISO 3822-3:1997+A1 November 2009Foreword to amendment A1 This document (EN ISO 3822-3:1997/A1:2009) has been prepared by Technical Committee ISO/TC 43 “Acoustics“ in collaboration with Technical Committee CEN/TC 126 “Acoustic properties of building elements and of buildings” the secret
7、ariat of which is held by AFNOR. This Amendment to the European Standard EN ISO 3822:1997 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2010, and conflicting national standards shall be withdrawn at the latest by
8、May 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 responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards or
9、ganizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
10、 Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of ISO 3822-3:1997/Amd 1:2009 has been approved by CEN as a EN ISO 3822-3:1997/A1:2009 without any modification. ii BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 3822-
11、3:1997+A1:2009 ii EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 38
12、22-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)Carry out the tests at water flow rates Q 2and Q 1as given in Table 2. ! “ BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009
13、(E)BS EN ISO 3822-3:1997+A1:2009 EN ISO 3822-3:1997+A1:2009 (E)BSI Group Headquarters 389 Chiswick High Road, London, W4 4AL, UK Tel +44 (0)20 8996 9001 Fax +44 (0)20 8996 7001 standards BSI - British Standards Institution BSI is the independent national body responsible for preparing British Stand
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22、nsmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright and Licensing Manager. Tel: +44 (0)20 8996 7070 Email: BS EN ISO 3822-3:1997 +A1:2009
