EN 14067-5-2006 en Railway applications - Aerodynamics - Part 5 Requirements and test procedures for aerodynamics in tunnels (Incorporates Amendment A1 2010)《轨道交通 空气动力学 第5部分 隧道中空气动.pdf
《EN 14067-5-2006 en Railway applications - Aerodynamics - Part 5 Requirements and test procedures for aerodynamics in tunnels (Incorporates Amendment A1 2010)《轨道交通 空气动力学 第5部分 隧道中空气动.pdf》由会员分享,可在线阅读,更多相关《EN 14067-5-2006 en Railway applications - Aerodynamics - Part 5 Requirements and test procedures for aerodynamics in tunnels (Incorporates Amendment A1 2010)《轨道交通 空气动力学 第5部分 隧道中空气动.pdf(38页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS EN14067-5:2006Railway applications Aerodynamics Part 5: Requirements and testprocedures for aerodynamics in tunnelsICS 45.060.01g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39
2、g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58+A1:2010National forewordThis British Standard is the UK implementation of EN 14067-5:2006+A1:2010. It supersedes BS EN 14067-5:2006, which is withdrawn.The start and finish of text introduced or altered by amendment is in-dicated in the text by tags.
3、Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“.The UK participation in its preparation was entrusted by Technical Committee RAE/1, Railway applications, to Subcommittee RAE/1/-/4, Aerodynamics.A list of orga
4、nizations 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 oblig
5、ations.BS EN 14067-5:2006+A1:2010This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2006 BSI 2011Amendments/corrigenda issued since publicationDate Comments 31 January 2011 Implementation of CEN Amendment A1:2010ISBN 978 0 580 70851 0E
6、UROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14067-5:2006+A1 November 2010 ICS 45.060.01; 93.060 Supersedes EN 14067-5:2006English Version Railway applications - Aerodynamics - Part 5: Requirements and test procedures for aerodynamics in tunnels Applications ferroviaires - Arodynamique - Part
7、ie 5: Exigences et procdures dessai pour larodynamique en tunnel Bahnanwendungen - Aerodynamik - Teil 5: Anforderungen und Prfverfahren fr Aerodynamik im Tunnel This European Standard was approved by CEN on 30 June 2006 and includes Amendment 1 approved by CEN on 28 September 2010. CEN members are b
8、ound 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 the
9、 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 CEN member into its own language and notified to the CEN Management Centre has the same s
10、tatus as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portu
11、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means
12、reserved worldwide for CEN national Members. Ref. No. EN 14067-5:2006+A1:2010: EEN 14067-5:2006+A1:2010 (E) 2 Contents Page Foreword 41 Scope 52 Normative references 53 Terms, definitions, symbols and abbreviations .54 Methodologies for quantifying the pressure changes in order to meet the medical h
13、ealth criterion .54.1 General 54.2 Train-tunnel-pressure signature 54.3 Maximum pressure changes 85 Pressure loading on unsealed crossing trains 106 Pressure loading on sealed trains in tunnels 126.1 General . 126.2 Single train case . 136.3 Two train case . 15Annex A (informative) Predictive equati
14、ons 20Annex B (informative) Pressure comfort criteria 28Annex C (informative) Micro-pressure wave . 29Annex ZA (informative) !Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC of the European Parliament and of the Council of 17 June 2008 on the int
15、eroperability of the rail system within the Community (Recast)“ 32Bibliography . 35Figure 1 Train-tunnel-pressure signature at a fixed position in a tunnel (detail) 6Figure 2 Train-tunnel-pressure signature at an exterior position just behind the nose of the train .7Figure 3 External pressure drop d
16、ue to the head passage of a crossing train 10Figure 4 Internal pressure evolution inside an unsealed vehicle due to the head passage of a crossing train 10Figure 5 Pressure differences on an unsealed vehicle due to the head passage of a crossing train 11Figure 6 Typical measured maximum forces on a
17、freight wagon door during the head passage of a crossing train . 12Figure 7 Pressure difference on a well sealed train in two successive tunnels 13Figure 8 External pressure histories at different speeds in two successive tunnels 14Figure 9 Influence of tunnel length on maximum external pressure var
18、iation . 14Figure 10 Influence of the relative entry time t1,2 on maximum absolute values of pressure differences for a particular situation 15BS EN 14067-5:2006+A1:2010EN 14067-5:2006+A1:2010 (E) 3 Figure 11 Example scenario for train crossings during 1,5 h of scheduled traffic on a high speed line
19、 with 6 trains in circulation passing 6 tunnels which cover 10 % of the line length 17Figure 12 Effect of time schedule variation on the number of train crossings in tunnels for a particular train . 18Figure 13 Calculated pressure trace and resulting pressure loadings above 500 Pa (arrowed) 19Figure
20、 14 Pressure loadings for two different crossing frequency scenarios 19Figure A.1 Calculation of a train-tunnel-pressure signature . 21Figure A.2 Solutions Xfrof Equation (A.13) for different values of frh += 23Figure A.3 Solution Xtof Equation (A.18) for different values of 1= h+ fr+ twith E= 0,5 .
21、 25Figure A.4 Aerodynamic drag coefficient 27Figure C.1 Wave generation, propagation and radiation . 29Figure C.2 Steepening in concrete slab tunnels 30Figure C.3 Radiation of micro pressure wave. 31BS EN 14067-5:2006+A1:2010EN 14067-5:2006+A1:2010 (E) 4 Foreword This document (EN 14067-5:2006+A1:20
22、10) has been prepared by Technical Committee CEN/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 2011, and conflicting n
23、ational standards shall be withdrawn at the latest by May 2011. 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 includes
24、 Amendment 1, approved by CEN on 2010-09-28. This document supersedes EN 14067-5:2006. 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/CENELEC/ETSI by the European Commission and the E
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