1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 13481-1:2012Railway applications Track Performance requirements forfastening systemsPart 1: DefinitionsBS EN 13481-1:2012 BRITISH STANDARDNational forewordThis British Stan
2、dard is the UK implementation of EN 13481-1:2012.It supersedes BS EN 13481-1:2002 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee RAE/2, Railway Applications - Track.A list of organizations represented on this committee can beobtained on request to its
3、secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2012. Published by BSI StandardsLimited 2012ISBN 978 0 580 68154 7ICS 01.040.93; 93.100Compliance with a British Stand
4、ard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 June 2012.Amendments issued since publicationDate Text affectedBS EN 13481-1:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13481-1 M
5、ay 2012 ICS 01.040.93; 93.100 Supersedes EN 13481-1:2002English Version Railway applications - Track - Performance requirements for fastening systems - Part 1: Definitions Applications ferroviaires - Voie - Exigences de performance pour les systmes de fixation - Partie 1: Dfinitions Bahnanwendungen
6、- Oberbau - Leistungsanforderungen fr Schienenbefestigungssysteme - Teil 1: Definitionen This European Standard was approved by CEN on 27 April 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
7、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 or to any CEN member. This European Standard exists in three official versions (English, French, Germa
8、n). 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 official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia,
9、 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, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STAND
10、ARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13481-1:2012: EBS EN 13481-1:2012EN 13481-1:2012 (E)
11、 2 Contents Page Foreword 31 Scope. 42 Normative references 43 Terms and definitions 4Bibliography 9BS EN 13481-1:2012EN 13481-1:2012 (E) 3 Foreword This document (EN 13481-1:2012) has been prepared by Technical Committee CEN/TC 256 “Railway applications”, the secretariat of which is held by DIN. Th
12、is 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 November 2012, and conflicting national standards shall be withdrawn at the latest by November 2012. Attention is drawn to the possibility that some o
13、f 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 13481-1:2002. In this revision of EN 13481-1:2002 the main changes are as follows: a) A range of categories
14、 of fastening systems have been included in 3.1; b) the definition of embedded rail (3.12) has been extended; c) definitions of low and high frequency dynamic stiffness have been added (3.25). This European Standard is one of the series EN 13481 “Railway applications Track Performance requirements f
15、or fastening systems“ which consists of the following parts: Part 1: Definitions Part 2: Fastening systems for concrete sleepers Part 3: Fastening systems for wood sleepers Part 4: Fastening systems for steel sleepers Part 5: Fastening systems for slab track with rail on the surface or rail embedded
16、 in a channel Part 7: Special fastening systems for switches and crossings and check rails NOTE Part 6 does not exist in this series. These European Standards are supported by the test methods in the series EN 13146 “Railway applications Track Test methods for fastening systems“. This document has b
17、een prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implem
18、ent this European Standard: Austria, Belgium, Bulgaria, Croatia, 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, Swit
19、zerland, Turkey and the United Kingdom. BS EN 13481-1:2012EN 13481-1:2012 (E) 4 1 Scope This European Standard specifies the definitions of the terms used in the EN 13146 series and in the EN 13481 series. 2 Normative references The following documents, in whole or in part, are normatively reference
20、d 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 13146-1:2012, Railway applications Track Test methods for fastening systems
21、 Part 1: Determination of longitudinal rail restraint EN 13146-2:2012, Railway applications Track Test methods for fastening systems Part 2: Determination of torsional resistance EN 13146-3:2012, Railway applications Track Test methods for fastening systems Part 3: Determination of attenuation of im
22、pact loads EN 13146-4:2012, Railway applications Track Test methods for fastening systems Part 4: Effect of repeated loading EN 13146-5:2012, Railway applications Track Test methods for fastening systems Part 5: Determination of electrical resistance EN 13146-6:2012, Railway applications Track Test
23、methods for fastening systems Part 6: Effect of severe environmental conditions EN 13146-7:2012, Railway applications Track Test methods for fastening systems Part 7: Determination of clamping force EN 13146-8:2012, Railway applications Track Test methods for fastening systems Part 8: In service tes
24、ting EN 13146-9:2009+A1:2011, Railway applications Track Test methods for fastening systems Part 9: Determination of stiffness EN 13232-1, Railway applications Track Switches and crossings Part 1: Definitions EN 13481 (all parts), Railway applications Track Performance requirements for fastening sys
25、tems 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 categories of fastening system typical types of fastening system related to speed and axle load of trains on tracks, for which they are designed, and the rail section used BS EN 13481-1:201
26、2EN 13481-1:2012 (E) 5 3.1.1 category A fastening system fastening system designed for urban light rail and some industrial tracks, with a typical axle load of 100 kN, a typical curve radius of 80 m, a typical maximum speed of 100 km/h, a typical rail section of 40E1 and a typical sleeper or support
27、 spacing of 800 mm Note 1 to entry: Rail sections are specified in the EN 13674 series. 3.1.2 category B fastening system fastening system designed for urban light rail and some industrial tracks, with a typical axle load of 160 kN, a typical curve radius of 100 m, a typical maximum speed of 140 km/
28、h, a typical rail section of 54E1 and a typical sleeper or support spacing of 600 mm Note 1 to entry: Rail sections are specified in the EN 13674 series. 3.1.3 category C fastening system fastening system designed for conventional main line railways, with a typical axle load of 225 kN, a typical cur
29、ve radius of 400 m, a typical maximum speed of 250 km/h, a typical rail section of 60E1 and a typical sleeper or support spacing of 600 mm Note 1 to entry: Rail sections are specified in the EN 13674 series. 3.1.4 category D fastening system fastening system designed for lines with large radius curv
30、es, often used for high speed trains and having a typical axle load of 180 kN, a typical curve radius of 800 m, a typical rail section of 60E1, a typical sleeper or support spacing of 600 mm and any typical maximum speed Note 1 to entry: Rail sections are specified in the EN 13674 series. 3.1.5 cate
31、gory E fastening system fastening system designed for mixed traffic line carrying heavy freight trains, with a typical axle load of 300 kN, a typical curve radius of 150 m, a typical maximum speed of 200 km/h, a typical rail section of 60E1 and a typical sleeper or support spacing of 600 mm Note 1 t
32、o entry: Rail sections are specified in the EN 13674 series. 3.2 ballasted track track in which the sleepers are supported in ballast 3.3 slab track track in which the structure supporting the rails and transmitting the track forces into the sub-base consists of a slab supported directly on a format
33、ion without ballast Note 1 to entry: The slab may be an asphalt or reinforced concrete pavement laid in situ, precast concrete units or a combination of precast concrete and in situ concrete or asphalt. 3.4 sleeper beam, which may be composite in construction, which supports running rails, guard rai
34、ls and check rails at right angles to its axis Note 1 to entry: Normally the beam supports two running rails to form one track. BS EN 13481-1:2012EN 13481-1:2012 (E) 6 3.5 bearer beam, which may be composite in construction, which supports running rails, guard rails and check rails which may not be
35、at right angles to its axis Note 1 to entry: The beam may support up to six running rails and other components used in switches and crossings. 3.6 baseplate non-elastic component which supports the rail and is secured to the supporting structure 3.7 baseplate pad non-metallic pad placed between base
36、plate and sleeper 3.8 rail pad non-metallic pad placed between rail and baseplate or rail and sleeper, bearer or slab 3.9 anti-creep rail pad rail pad which provides increased longitudinal rail restraint 3.10 active area of a rail pad area of the pad surface that is in contact with a rail 3.11 runni
37、ng rail rail which supports the wheels of vehicles moving along the track 3.12 embedded rail rail which is contained within a channel, filled with inert material, up to the running surface and which is at approximately at the same level as the surrounding surface Note 1 to entry: A flange way is mai
38、ntained alongside the gauge face of the rail and the rail is secured by adhesion of the surrounding material or by mechanical fastenings. 3.13 check rail rail laid close to the gauge face of a running rail which takes part in lateral guidance of the wheel and prevents derailment in small radius curv
39、ed track and switches and crossings 3.14 guard rail rail, laid parallel to a running rail, which is intended to control the lateral movement of derailed wheels 3.15 running surface curved surface defined by the longitudinal displacement of a straight line perpendicular to the centre line of the trac
40、k and tangential to both running tables SOURCE: EN 13848-1:2003+A1:2008 BS EN 13481-1:2012EN 13481-1:2012 (E) 7 3.16 fastening system assembly of components which secures a rail to the supporting structure and retains it in the required position whilst permitting any necessary vertical, lateral and
41、longitudinal movement Note 1 to entry: Such an assembly includes components to distribute the loads from the rail into the supporting structure, and where necessary to prevent wear of the contact surfaces on the supporting structure and to electrically insulate the rail from the supporting structure
42、. 3.17 direct fastening system assembly in which a rail is directly secured to the supporting structure with or without a baseplate 3.18 indirect fastening system assembly in which a rail is secured to a baseplate independently of the fastening of the baseplate to the supporting structure 3.19 web s
43、upport fastening system assembly in which the principal means of securing the rail to its support is by action on the web of the rail and under the head of the rail 3.20 rigid fastening system assembly which is designed to clamp the rail tightly to the sleeper and does not incorporate a resilient co
44、mponent apart from any rail pad Note 1 to entry: A fully compressed spring washer is not a resilient component. 3.21 reference fastening system assembly which complies with this series and has a record of satisfactory performance in the users track 3.22 clamping force vertical force applied to the u
45、pper surface of one rail foot by the fastening assembly clips 3.23 static stiffness force per unit deflection measured under a uniaxial static force 3.24 vertical stiffness force per unit vertical deflection measured normal to the running surface between specified minimum and maximum applied loads 3
46、.25 dynamic stiffness force per unit deflection measured under a cyclic uniaxial force 3.25.1 low frequency dynamic stiffness stiffness measured within the frequency range 3 Hz to 30 Hz 3.25.2 high frequency dynamic stiffness stiffness measured within the frequency range 20 Hz to 450 Hz BS EN 13481-
47、1:2012EN 13481-1:2012 (E) 8 3.26 transfer stiffness frequency dependent ratio of the force on the blocked output side of a vibration isolator to the displacement on the input side during simple harmonic vibration in the range 25 Hz to 400 Hz 3.27 vibration attenuation reduction in transmission of vi
48、bration from running and check rails into the supporting structure 3.28 noise attenuation reduction in emission of audible vibration into the surroundings BS EN 13481-1:2012EN 13481-1:2012 (E) 9 Bibliography 1 EN 13848-1:2003+A1:2008, Railway applications - Track - Track geometry quality - Part 1: C
49、haracterisation of track geometry 2 EN 13674-1, Railway applications Track Rail Part 1: Vignole railway rails 46 kg/m and above 3 EN 13674-4, Railway applications Track Rail Part 4: Vignole railway rails from 27 kg/m to, but excluding 46 kg/m This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible for preparing British Standards and other standards-related publications, information and services. It presen
