BS-EN-13161-2008.pdf
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1、BRITISH STANDARD BS EN 13161:2008 Natural stone test methods Determination of flexural strength under constant moment ICS 73.020; 91.100.15 ? Licensed CopyChinese University of Hong Kong, 21/10/2008 08:51, Uncontrolled Copy, (c) BSI BS EN 13161:2008 This British Standard was published under the auth
2、ority of the Standards Policy and Strategy Committee on 29 August 2008 BSI 2008 ISBN 978 0 580 58536 4 National foreword This British Standard is the UK implementation of EN 13161:2008. It supersedes BS EN 13161:2001 which is withdrawn. The UK participation in its preparation was entrusted to Techni
3、cal Committee B/545, Natural stone. A list of organizations represented on this committee 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
4、 Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Licensed CopyChinese University of Hong Kong, 21/10/2008 08:51, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13161 April 2008 ICS 73.020; 91.100.15S
5、upersedes EN 13161:2001 English Version Natural stone test methods - Determination of flexural strength under constant moment Mthodes dessai pour pierres naturelles - Dtermination de la rsistance en flexion sous moment constant Prfverfahren fr Naturstein - Bestimmung der Biegefestigkeit unter Dritte
6、llinienlast This European Standard was approved by CEN on 28 March 2008. CEN members are 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 bibliogra
7、phical references concerning such national standards may be obtained on application 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 translation under the responsibility of a
8、 CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland
9、, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 3
10、6 B-1050 Brussels 2008 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13161:2008: E Licensed CopyChinese University of Hong Kong, 21/10/2008 08:51, Uncontrolled Copy, (c) BSI EN 13161:2008 (E) 2 Contents Page Foreword3 1 Scope 5 2
11、Normative references5 3 Principle5 4 Symbols5 5 Apparatus .5 6 Preparation of specimens.6 6.1 Sampling.6 6.2 Test specimens6 6.2.1 Surface finish.6 6.2.2 Dimensions.7 6.2.3 Limit deviations7 6.2.4 Planes of anisotropy .7 6.2.5 Conditioning before testing9 7 Test procedure.9 8 Expression of results 1
12、0 9 Test report10 Annex A (normative) Statistical evaluation of the test results.12 A.1 Scope 12 A.2 Symbols and definitions .12 A.3 Statistical evaluation of test results 12 Bibliography15 BS EN 13161:2008 Licensed CopyChinese University of Hong Kong, 21/10/2008 08:51, Uncontrolled Copy, (c) BSI EN
13、 13161:2008 (E) 3 Foreword This document (EN 13161:2008) has been prepared by Technical Committee CEN/TC 246 “Natural stones”, the secretariat of which is held by UNI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsemen
14、t, at the latest by October 2008, and conflicting national standards shall be withdrawn at the latest by October 2008. 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 identifyin
15、g any or all such patent rights. This document supersedes EN 13161:2001. This European Standard is one of the series of European Standards for tests on natural stone. Test methods for natural stone consist of the following parts: EN 1925, Natural stone test methods Determination of water absorption
16、coefficient by capillarity EN 1926, Natural stone test methods Determination of uniaxial compressive strength EN 1936, Natural stone test methods Determination of real density and apparent density and of total porosity and open porosity EN 12370, Natural stone test methods Determination of resistanc
17、e to salt crystallisation EN 12371, Natural stone test methods Determination of frost resistance EN 12372, Natural stone test methods Determination of flexural strength under concentrated load EN 12407, Natural stone test methods Petrographic examination EN 13364, Natural stone test methods Determin
18、ation of the breaking load at dowel hole EN 13373, Natural stone test methods Determination of geometric characteristics on units EN 13755, Natural stone test methods Determination of water absorption at atmospheric pressure EN 13919, Natural stone test methods Determination of resistance to ageing
19、by SO2 action in the presence of humidity EN 14066, Natural stone test methods Determination of resistance to ageing by thermal shock EN 14146, Natural stone test methods Determination of the dynamic modulus of elasticity (by measuring the fundamental resonance frequency) EN 14147, Natural stone tes
20、t methods Determination of resistance to ageing by salt mist EN 14157, Natural stone test methods Determination of abrasion resistance EN 14158, Natural stone test methods Determination of rupture energy EN 14205, Natural stone test methods Determination of Knoop hardness BS EN 13161:2008 Licensed C
21、opyChinese University of Hong Kong, 21/10/2008 08:51, Uncontrolled Copy, (c) BSI EN 13161:2008 (E) 4 EN 14231, Natural stone test methods Determination of the slip resistance by means of the pendulum tester EN 14579, Natural stone test methods Determination of sound speed propagation EN 14580, Natur
22、al stone test methods Determination of static elastic modulus EN 14581, Natural stone test methods Determination of linear thermal expansion coefficient According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Euro
23、pean 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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United
24、 Kingdom. BS EN 13161:2008 Licensed CopyChinese University of Hong Kong, 21/10/2008 08:51, Uncontrolled Copy, (c) BSI EN 13161:2008 (E) 5 1 Scope This European Standard specifies a method to determine the flexural strength of natural stones under constant moment. This European Standard contains prov
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