BS EN 14067-4-2013 Railway applications. Aerodynamics. Requirements and test procedures for aerodynamics on open track

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1、BSEN14067-4:2013BSIStandardsPublicationRailwayapplications—AerodynamicsPart4:RequirementsandtestproceduresforaerodynamicsonopentrackBSEN14067-4:2013BRITISHSTANDARDNationalforewordThisBritishStandardistheUKimplementationofEN14067-4:2013.ItsupersedesBSEN14067-4:2005+A1

2、:2009andBSEN14067-2:2002,whicharewithdrawn.TheUKcommitteedrawsusers’attentiontothedistinctionbetweennormativeandinformativeelements,asdefinedinClause3oftheCEN/CENELECInternalRegulations,Part3.Normative:Requirementsconveyingcriteriatobefulfilledifcompliancewiththedocu

3、mentistobeclaimedandfromwhichnodeviationispermitted.Informative:Informationintendedtoassisttheunderstandingoruseofthedocument.Informativeannexesdonotcontainrequirements,exceptasoptionalrequirements,andarenotmandatory.Forexample,atestmethodmaycontainrequirements,butth

4、ereisnoneedtocomplywiththeserequirementstoclaimcompliancewiththestandard.WhenroundedvaluesrequireunitconversionforuseintheUK,usersareadvisedtouseequivalentvaluesroundedtothenearestwholenumber.Theuseofabsolutevaluesforconvertedunitsshouldbeavoidedinthesecases.Fortheva

5、luesusedinthisstandard:1km/hhasanequivalentvalueof0.5mile/h20km/hhasanequivalentvalueof10mile/h160km/hhasanequivalentvalueof100mile/h200km/hhasanequivalentvalueof125mile/h250km/hhasanequivalentvalueof155mile/h300km/hhasanequivalentvalueof190mile/hTheUKparticipationin

6、itspreparationwasentrustedbyTechnicalCommitteeRAE/1,RailwayApplications,toSubcommitteeRAE/1/-/4,RailwayApplications-Aerodynamics.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessar

7、yprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2013.PublishedbyBSIStandardsLimited2013ISBN9780580756412ICS45.060.01CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardwaspublishe

8、dundertheauthorityoftheStandardsPolicyandStrategyCommitteeon31December2013.Amendments/corrigendaissuedsincepublicationDateTextaffec