EN 14067-6-2010 1875 Railway applications - Aerodynamics - Part 6 Requirements and test procedures for cross wind assessment《轨道交通 空气动力学 第6部分 侧风评估用要求和试验程序》.pdf
《EN 14067-6-2010 1875 Railway applications - Aerodynamics - Part 6 Requirements and test procedures for cross wind assessment《轨道交通 空气动力学 第6部分 侧风评估用要求和试验程序》.pdf》由会员分享,可在线阅读,更多相关《EN 14067-6-2010 1875 Railway applications - Aerodynamics - Part 6 Requirements and test procedures for cross wind assessment《轨道交通 空气动力学 第6部分 侧风评估用要求和试验程序》.pdf(128页珍藏版)》请在麦多课文档分享上搜索。
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 assessmentCopyright European Committee for Standardization Provided by IHS under license with CE
2、NNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-This British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 28 February2010 BSI 2010ISBN 978 0 580 58233 2Amendments/corrigenda issued since publicationDate CommentsBS EN 140
3、67-6:2010National forewordThis British Standard is the UK implementation of EN 14067-6:2010.The UK participation in its preparation was entrusted to TechnicalCommittee RAE/1/-/4, Railway Applications - Aerodynamics.A list of organizations represented on this committee can be obtained onrequest to it
4、s secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.Copyright European Committee for Standardization Provided by IHS under
5、 license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-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
6、 for cross wind assessment Applications 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 wa
7、s approved by CEN on 24 October 2009. 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 bibliographical references concerning such n
8、ational 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 CEN member into its own language a
9、nd 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, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania
10、, 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: Avenue Marnix 17, B-1000 Brussels 2010 CEN A
11、ll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14067-6:2010: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS
12、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 vehicles . 135.1 General . 135.2 Applicability of cross wind methodologies for rolling stock
13、 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 tunnel measurements . 185.4 Determination of wheel unloading 235.4.1 General . 235.4.2 Simple
14、 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 characteristic wind curves (CWC) 375.5.1 General . 375.5.2 CWC presentation form for passenger vehicl
15、es 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 Plan profile 406.2.3 Vertical profile . 416.2.4 Track design speed 426.2.5 Walls . 436.2.6 M
16、eteorological 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 and assess the cross wind risk 469 Required documentation . 479.1 General . 479.2 Assessm
17、ent 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 methods to assess cross wind stability of vehicles within Europe 49Annex B (informative) Bl
18、ockage correction 53Annex C (normative) Wind tunnel benchmark test data for standard ground configuration 55Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 14067-6:2010EN 1
19、4067-6:2010 (E) 3 Annex D (informative) Other ground configurations for wind tunnel 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 tes
20、ting . 77Annex H (informative) Five mass model . 83Annex I (normative) Mathematical 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
21、113Annex L (informative) Information on methods to assess the wind exposure of a 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 120Biblio
22、graphy 124Figures Figure 1 Sketch of the wind tunnel configuration single track 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
23、point . 28Figure 5 Example of the spatial distribution of the wind using a Chinese 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
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