EN 13146-1-2012 en Railway applications - Track - Test methods for fastening systems - Part 1 Determination of longitudinal rail restraint (Incorporates Amendment A1 2014)《铁路设施 路轨 .pdf

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1、BSI Standards PublicationBS EN 13146-1:2012Railway applications Track Test methods for fasteningsystemsPart 1: Determination of longitudinal railrestraintBS EN 13146-1:2012+A1:2014BS EN 13146-1:2012+A1:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 13146-1

2、:2012+A1:2014. It supersedes BS EN 13146-1:2012 which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated b

3、y .The UK participation in its preparation was entrusted to Technical Committee RAE/2, Railway Applications - Track.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 contrac

4、t. Users are responsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014ISBN 978 0 580 82228 5ICS 45.080Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authorit

5、y of the Standards Policy and Strategy Committee on 30 April 2012.Amendments/corrigenda issued since publicationDate Text affected30 November 2014 Implementation of CEN amendment A1:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13146-1:2012+A1 November 2014 ICS 93.100 Supersedes EN 13146-

6、1:2012English Version Railway applications - Track - Test methods for fastening systems - Part 1: Determination of longitudinal rail restraint Applications ferroviaires - Voie - Mthodes dessai pour les systmes de fixation - Partie 1: Dtermination de la rsistance longitudinale au glissement Bahnanwen

7、dungen - Oberbau - Prfverfahren fr Schienenbefestigungssysteme - Teil 1: Ermittlung des Durchschubwiderstandes in Lngsrichtung This European Standard was approved by CEN on 26 November 2011 and includes Amendment 1 approved by CEN on 25 September 2014. CEN members are bound to comply with the CEN/CE

8、NELEC 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 the CEN-CENELEC Management Centre

9、 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 CEN-CENELEC Management Centre has the same status as the o

10、fficial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlan

11、ds, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights

12、of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13146-1:2012+A1:2014 EEN 13146-1:2012+A1:2014 (E) 2 Contents Page Foreword . 3 Introduction 5 1 Scope 6 2 Normative references . 6 3 Terms and definitions, symbols and abbreviations 6 3.1 Terms and

13、definitions . 6 3.2 Symbols and abbreviations . 6 4 Principle . 7 5 Apparatus 7 5.1 Rail 7 5.2 Actuator . 7 5.3 Displacement measuring instruments 7 5.4 Force measuring instruments . 7 5.5 Verification of calibration . 7 6 Test specimens . 7 6.1 Rail support . 7 6.2 Fastening . 8 7 Procedure 8 7.1 T

14、est temperature . 8 7.2 Preparation for test . 8 7.3 Loading 9 7.3.1 Longitudinal rail restraint . 9 7.3.2 Longitudinal stiffness . 10 7.4 Calculation . 10 7.4.1 Longitudinal rail restraint . 10 7.4.2 Longitudinal stiffness . 11 7.5 Visual inspection . 11 8 Test report . 11 BS EN 13146-1:2012+A1:201

15、4EN 13146-1:2012+A1:2014 (E)EN 13146-1:2012+A1:2014 (E) 2 Contents Page Foreword . 3 Introduction 5 1 Scope 6 2 Normative references . 6 3 Terms and definitions, symbols and abbreviations 6 3.1 Terms and definitions . 6 3.2 Symbols and abbreviations . 6 4 Principle . 7 5 Apparatus 7 5.1 Rail 7 5.2 A

16、ctuator . 7 5.3 Displacement measuring instruments 7 5.4 Force measuring instruments . 7 5.5 Verification of calibration . 7 6 Test specimens . 7 6.1 Rail support . 7 6.2 Fastening . 8 7 Procedure 8 7.1 Test temperature . 8 7.2 Preparation for test . 8 7.3 Loading 9 7.3.1 Longitudinal rail restraint

17、 . 9 7.3.2 Longitudinal stiffness . 10 7.4 Calculation . 10 7.4.1 Longitudinal rail restraint . 10 7.4.2 Longitudinal stiffness . 11 7.5 Visual inspection . 11 8 Test report . 11 EN 13146-1:2012+A1:2014 (E) 3 Foreword This document (EN 13146-1:2012+A1:2014) has been prepared by Technical Committee C

18、EN/TC 256 “Railway applications”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2015, and conflicting national standards shall be withdrawn at the la

19、test by May 2015. 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. This document supersedes !EN 13146-1:2012“. This document includes A

20、mendment 1 approved by CEN on 2014-09-25. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. In this European Standard, t

21、he test procedure has been adapted to be applicable to embedded rail as well as surface mounted rail. For embedded rail with an adhesive fastening system the test result is expressed as longitudinal stiffness. This European Standard is one of the series EN 13146 “Railway applications Track Test meth

22、ods for fastening systems“ which consists of the following parts: Part 1: Determination of longitudinal rail restraint; Part 2: Determination of torsional resistance; Part 3: Determination of attenuation of impact loads; Part 4: Effect of repeated loading; Part 5: Determination of electrical resista

23、nce; Part 6: Effect of severe environmental conditions; Part 7: Determination of clamping force; Part 8: In service testing; Part 9: Determination of stiffness. These support the requirements in the series EN 13481 “Railway applications Track Performance requirements for fastening systems“. Accordin

24、g to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Gr

25、eece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, BS EN 13146-1:2012+A1:2014EN 13146-1:2012+A1:2014 (E)EN 13146-1:2012+A1:2014 (E) 4 Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 13146-

26、1:2012+A1:2014EN 13146-1:2012+A1:2014 (E)EN 13146-1:2012+A1:2014 (E) 4 Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. EN 13146-1:2012+A1:2014 (E) 5 Introduction For fastening systems that clamp the rai

27、l at discrete intervals the test procedure measures the longitudinal rail restraint. For an embedded rail with an adhesive fastening system the test procedure measures the longitudinal stiffness. BS EN 13146-1:2012+A1:2014EN 13146-1:2012+A1:2014 (E)EN 13146-1:2012+A1:2014 (E) 6 1 Scope This European

28、 Standard specifies a laboratory test procedure to determine: a) the maximum longitudinal force that can be applied to a rail, secured to a sleeper, bearer or element of slab track by a rail fastening assembly, without non-elastic displacement of the rail occurring, or b) the longitudinal stiffness

29、at a specified longitudinal displacement of a specimen of embedded rail with an adhesive fastening system. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the editio

30、n cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 13146-9, Railway applications Track Test methods for fastening systems Part 9: Determination of stiffness EN 13481-1:2012, Railway applications - Track - Performance requirem

31、ents for fastening systems - Part 1: Definitions EN ISO 7500-1:2004, Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Verification and calibration of the force-measuring system (ISO 7500-1:2004) EN ISO 9513:2002, Metallic material

32、s Calibration of extensometers used in uniaxial testing (ISO 9513:1999) 3 Terms and definitions, symbols and abbreviations 3.1 Terms and definitions For the purposes of this document, the terms and definitions given in EN 13481-1:2012 apply. 3.2 Symbols and abbreviations For the purposes of this doc

33、ument, the following symbols apply. D1maximum longitudinal displacement of rail during each cycle of loading, in mm; D2residual longitudinal displacement of rail after removal of load, in mm; D3elastic longitudinal displacement of rail prior to slip, in mm; Dr maximum longitudinal displacement of em

34、bedded rail with adhesive fastening system, in mm; F maximum axial load on the rail without non-elastic displacement occurring, in kN; Fmax axial load at which gross slip occurs, in kN; kL longitudinal stiffness of embedded rail with adhesive fastening system, in kN/mm per m; LT sample length of emb

35、edded rail, in m. BS EN 13146-1:2012+A1:2014EN 13146-1:2012+A1:2014 (E)EN 13146-1:2012+A1:2014 (E) 6 1 Scope This European Standard specifies a laboratory test procedure to determine: a) the maximum longitudinal force that can be applied to a rail, secured to a sleeper, bearer or element of slab tra

36、ck by a rail fastening assembly, without non-elastic displacement of the rail occurring, or b) the longitudinal stiffness at a specified longitudinal displacement of a specimen of embedded rail with an adhesive fastening system. 2 Normative references The following documents, in whole or in part, ar

37、e normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 13146-9, Railway applications Track Test methods for

38、 fastening systems Part 9: Determination of stiffness EN 13481-1:2012, Railway applications - Track - Performance requirements for fastening systems - Part 1: Definitions EN ISO 7500-1:2004, Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing m

39、achines - Verification and calibration of the force-measuring system (ISO 7500-1:2004) EN ISO 9513:2002, Metallic materials Calibration of extensometers used in uniaxial testing (ISO 9513:1999) 3 Terms and definitions, symbols and abbreviations 3.1 Terms and definitions For the purposes of this docu

40、ment, the terms and definitions given in EN 13481-1:2012 apply. 3.2 Symbols and abbreviations For the purposes of this document, the following symbols apply. D1maximum longitudinal displacement of rail during each cycle of loading, in mm; D2residual longitudinal displacement of rail after removal of

41、 load, in mm; D3elastic longitudinal displacement of rail prior to slip, in mm; Dr maximum longitudinal displacement of embedded rail with adhesive fastening system, in mm; F maximum axial load on the rail without non-elastic displacement occurring, in kN; Fmax axial load at which gross slip occurs,

42、 in kN; kL longitudinal stiffness of embedded rail with adhesive fastening system, in kN/mm per m; LT sample length of embedded rail, in m. EN 13146-1:2012+A1:2014 (E) 7 4 Principle A longitudinal load is applied by pulling a rail fixed to a sleeper, bearer or element of slab track by one or two rai

43、l fastening assemblies or by an embedded rail fastening system whilst the support is restrained. Movement of the rail relative to the support is recorded and the load removed when the rail slips or the specified longitudinal displacement occurs. Longitudinal rail restraint or longitudinal stiffness

44、are obtained from a plot of load versus displacement. 5 Apparatus 5.1 Rail !A short length of rail of the section for which the fastening system under test has been designed. The rail shall be unlaminated and neither have loose rust on the surface nor be polished on the foot by repeated testing. For

45、 surface mounted rail, the length of rail used for testing shall be approximately 0,5 m. For embedded rail, the rail is part of the test specimen and its length is specified in 6.1.“ 5.2 Actuator Actuator capable of applying a tensile force of at least 40 kN to the longitudinal axis of the rail as s

46、hown in Figure 1. 5.3 Displacement measuring instruments Instruments conforming to EN ISO 9513:2002, Table 2, Class 2. The instruments shall be capable of measuring the longitudinal displacement of the rail, relative to the rail support with an accuracy of 0,02 mm. Non-contact instruments may be use

47、d providing a procedure for verifying their calibration is used and recorded. NOTE Non-contact instruments are outside the scope of EN ISO 9513. 5.4 Force measuring instruments Instruments conforming to EN ISO 7500-1:2004, class 1 over the required range of force. 5.5 Verification of calibration The

48、 calibration of actuators and measuring instruments shall be verified using equipment having certified traceability to European or International Standards using the International System of Units (SI). 6 Test specimens 6.1 Rail support A sleeper, half sleeper, bearer or element of slab track, incorpo

49、rating embedded rail where appropriate, complete with cast-in fastening components or holes, and rail seats, as made without modification for this test. BS EN 13146-1:2012+A1:2014EN 13146-1:2012+A1:2014 (E)EN 13146-1:2012+A1:2014 (E) 8 For fastening systems incorporating continuous support of surface mounted rail, the test shall be performed using a length of pad equal in length to the design spacing of the fastening along the rail. The piece of rail used for the test shall be at least as long as the piece of pad. For surface