BS EN 14067-6-2010 Railway applications - Aerodynamics - Requirements and test procedures for cross wind assessment《轨道交通 空气动力学 横风评估用要求和试验程序》.pdf
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1、BS EN14067-6:2010ICS 45.060.01NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDRailway applications AerodynamicsPart 6: Requirements and testprocedures for cross wind assessmentThis British Standardwas published under theauthority of the StandardsPolicy and Strat
2、egyCommittee on 28 February2010 BSI 2010ISBN 978 0 580 58233 2Amendments/corrigenda issued since publicationDate CommentsBS EN 14067-6:2010National forewordThis British Standard is the UK implementation of EN 14067-6:2010.The UK participation in its preparation was entrusted to TechnicalCommittee RA
3、E/1/-/4, Railway Applications - Aerodynamics.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a Br
4、itish Standard cannot confer immunityfrom legal obligations.BS EN 14067-6:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14067-6 January 2010 ICS 45.060.01 English Version Railway applications - Aerodynamics - Part 6: Requirements and test procedures for cross wind assessment Applications
5、ferroviaires - Arodynamique - Partie 6 : Exigences et procdures dessai pour lvaluation de la stabilit vis-vis des vents traversiers Bahnanwendungen - Aerodynamik - Teil 6: Anforderungen und Prfverfahren fr die Bewertung von Seitenwind This European Standard was approved by CEN on 24 October 2009. CE
6、N 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 bibliographical references concerning such national standards may be obtained on app
7、lication 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 CEN member into its own language and notified to the CEN Management Centre
8、 has the same status 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
9、, 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: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form an
10、d by any means reserved worldwide for CEN national Members. Ref. No. EN 14067-6:2010: EBS EN 14067-6:2010EN 14067-6:2010 (E) 2 Contents Page Foreword 7Introduction .81 Scope 92 Normative references 93 Terms and definitions .94 Symbols and abbreviations 95 Methods to assess cross wind stability of ve
11、hicles . 135.1 General . 135.2 Applicability of cross wind methodologies for rolling stock assessment purposes 135.3 Determination of aerodynamic coefficients . 145.3.1 General . 145.3.2 Predictive equations . 145.3.3 Simulations by Computational Fluid Dynamics (CFD) . 165.3.4 Reduced-scale wind tun
12、nel measurements . 185.4 Determination of wheel unloading 235.4.1 General . 235.4.2 Simple method using a two-dimensional vehicle model (three mass model) 235.4.3 Advanced quasi-static method 265.4.4 Time-dependent MBS method using a Chinese hat wind scenario . 295.5 Presentation form of characteris
13、tic wind curves (CWC) 375.5.1 General . 375.5.2 CWC presentation form for passenger vehicles and locomotives 375.5.3 CWC presentation form for freight wagons . 396 Method to acquire the needed railway line data 406.1 General . 406.2 Presentation form of railway line data 406.2.1 General . 406.2.2 Pl
14、an profile 406.2.3 Vertical profile . 416.2.4 Track design speed 426.2.5 Walls . 436.2.6 Meteorological input data for line description . 436.2.7 Integrated line database . 446.2.8 Required minimum resolution/accuracy 467 Methods to assess the wind exposure of a railway line . 468 Methods to analyse
15、 and assess the cross wind risk 469 Required documentation . 479.1 General . 479.2 Assessment of cross wind stability of passenger vehicles and locomotives . 479.3 Assessment of cross wind stability of freight vehicles 479.4 Acquisition of railway line data . 48Annex A (informative) Application of m
16、ethods to assess cross wind stability of vehicles within Europe 49Annex B (informative) Blockage correction 53Annex C (normative) Wind tunnel benchmark test data for standard ground configuration 55BS EN 14067-6:2010EN 14067-6:2010 (E) 3 Annex D (informative) Other ground configurations for wind tun
17、nel testing . 59Annex E (informative) Wind tunnel benchmark test data for other ground configurations 63Annex F (informative) Embankment overspeed effect 76Annex G (informative) Atmospheric boundary layer wind tunnel testing . 77Annex H (informative) Five mass model . 83Annex I (normative) Mathemati
18、cal model for the Chinese hat . 98Annex J (informative) Stochastic wind model . 105Annex K (informative) Stability of passenger vehicles and locomotives against overturning at standstill according to national guidelines 113Annex L (informative) Information on methods to assess the wind exposure of a
19、 railway line . 116Annex M (informative) Migration rule for this European Standard 119Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2008/57/EC 120Bibliography 124Figures Figure 1 Sketch of the wind tunnel configuration single track
20、ballast (front view, 1:1 scale) . 22Figure 2 Sketch of the wind tunnel configuration single track ballast (side and top view, 1:1 scale) . 22Figure 3 Illustration of three mass model . 24Figure 4 Illustration of contact point . 28Figure 5 Example of the spatial distribution of the wind using a Chine
21、se hat gust model . 30Figure 6 Illustration of wind decay within Chinese hat gust model . 32Figure 7 Application of Chinese hat wind scenario: Example of temporal wind distribution for vtr= 200 km/h, vW= 30 m/s, vehicle length = 24 m 33Figure 8 Illustration of geometric approach considering the angl
22、e of attack . 36Figure 9 Illustration of geometric approach considering the angle of attack of CWC on straight track 37Figure C.1 Contour of a wind tunnel model of the ICE 3 endcar 55Figure C.2 Contour of a wind tunnel model of the TGV Duplex powercar . 57Figure C.3 Contour of a wind tunnel model of
23、 the ETR 500 powercar . 58Figure D.1 Sketch of the wind tunnel configuration flat ground with 235 mm gap 59Figure D.2 Sketch of ballast geometry 60Figure D.3 Sketch of the embankment geometry . 60Figure D.4 Sketch of the wind tunnel configuration flat ground without gap . 61Figure D.5 Ballast and ra
24、il configuration for uncanted track in Great Britain . 62Figure D.6 Saw tooth canted ballast and rail in Great Britain . 62Figure F.1 Illustration of embankment overspeed effect . 76Figure G.1 Upper and lower limits for mean velocity profiles . 78Figure H.1 Illustration of five mass model 84BS EN 14
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