BS-EN-20140-2-1993 BS-2750-2-1993 ISO-140-2-1991.pdf
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1、BRITISH STANDARD BS EN 20140-2:1993 BS 2750-2: 1993 ISO 140-2: 1991 Acoustics Measurement of sound insulation in buildings and of building elements Part 2: Determination, verification and application of precision data The European Standard EN 20140-2:1993 has the status of a British Standard UDC 699
2、.844:534.6:534.833.522.4 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:27:14 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 20140-2:1993 This British Standard, having been prepared under the direction of the Environment and Pollution Standards Policy Committee, was published under the
3、authority of the Standards Board and comes into effect on 15 May 1993 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference EPC/1 Draft for comment 89/33746 DC ISBN 0 580 21487 7 Cooperating organizations The European Committee for Standardization (CEN), u
4、nder whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAss
5、ociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnological Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mi
6、nes NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standa
7、rds Institution Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:27:14 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 20140-2:1993 BSI 10-1999i Contents Page Cooperating organizations Inside front cover National forewordii Foreword2
8、 1Scope3 2Normative references3 3Definitions3 4Determination of the repeatability value r and the reproducibility value R by inter-laboratory tests5 5Verification procedure9 6Application of repeatability values r and reproducibility values R10 Annex A (normative) Precision of sound insulation in bui
9、ldings and of building elements12 Annex B (informative) Repeatability values r and reproducibility values R for results expressed in single-number quantities15 Annex C (informative) Bibliography15 National annex NA (informative) Committees responsible16 National annex NB (informative) Cross-referenc
10、es Inside back cover Table 1 Factor m9 Table A.1 Repeatability values for laboratory tests13 Table A.2 Reproducibility values for laboratory tests14 Table A.3 Reproducibility values for field tests15 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:27:14 GMT+00:00 2006, Uncontrolled Copy, (
11、c) BSI BS EN 20140-2:1993 ii BSI 10-1999 National foreword This British Standard has been prepared under the direction of the Environment and Pollution Standards Policy Committee. It is the English language version of EN 20140-2:1993 Acoustics Measurement of sound insulation in buildings and of buil
12、ding elements Part 2: Determination, verification and application of precision data, published by the European Committee for Standardization (CEN), which is identical with ISO 140-2:1991, published by the International Organization for Standardization (ISO). It supersedes BS 2750-2:1980, which is wi
13、thdrawn. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document c
14、omprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 16, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cove
15、r. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:27:14 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 20140-2 March 1993 UDC 699.844:534.6:534.833.522.4 Descriptors: Acoustics, acoustic measurements, acoustic insulation, buildings, structu
16、ral members, acoustic tests, data, fidelity English version Acoustics Measurement of sound insulation in buildings and of building elements Part 2: Determination, verification and application of precision data (ISO 140-2:1991) Acoustique Mesurage de lisolation acoustique des immeubles et des lments
17、de construction Partie 2: Dtermination, vrification et application des donnes de fidlit (ISO 140-2:1991) Akustik Messung der Schalldmmung in Bauten und von Bauteilen Teil 2: Angabe von Genauigkeitsanforderungen (ISO 140-2:1991) This European Standard was approved by CEN on 1993-02-12. CEN members ar
18、e bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to
19、the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same st
20、atus as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization C
21、omit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1993 Copyright reserved to CEN members Ref. No. EN 20140-2:1993 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:27:14 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 20140-
22、2:1993 BSI 10-1999 2 Foreword Following the positive result of primary questionnaire, CEN Technical Board decided to submit ISO 140-2:1991 Acoustics Measurement of sound insulation in buildings and of building elements Part 2: Determination, verification and application of precision data to the form
23、al vote. The result was positive. This European Standard shall be given the status of a national standard, either publication of an identical text or by endorsement, at the latest by September 1993, and conflicting national standards shall be withdrawn at the latest by September 1993. In accordance
24、with the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed C
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