A Train-to-Train Impact Test of Crash Energy Management 英文文献资料

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1、ProceedingsofIMECE20062006ASMEInternationalMechanicalEngineeringCongressandExpositionProceedingsof2006ASMEInternationalNovember5-10,2006,Chicago,Illinois,USAMechanicalEngineeringCongress&ExpositionNovember5-10,Chicago,IllinoisIMECE2006-13597IMECE2006-13597ATrain-to-TrainImpactTestofCrashEnergyMana

2、gementPassengerRailEquipment:StructuralResultsDavidTyrellKarinaJacobsenEloyMartinezVolpeNationalTransportationSystemsCenterUSDepartmentofTransportationCambridge,MA02142USAA.BenjaminPerlmanTuftsUniversityMedford,MA02155USAABSTRACTtransferredthroughtheintegratedendframe,andprogressiveOnMarch23,2006,

3、afull-scaletestwasconductedonacontrolledcollapsedwascontainedtotheenergyabsorbersatpassengerrailtrainretrofittedwithnewlydevelopedcabendtheroofandfloorlevel.Theresultsofthisfull-scaletesthaveandnon-cabendcrushzonedesigns.Thistestwasconductedclearlydemonstratedthesignificantenhancementinsafetyforas

4、partofalargertestingprogramtoestablishthedegreeofpassengersandcrewmembersinvolvedinapushmodeenhancedperformanceofalternativedesignstrategiesforcollisionwithastandinglocomotivetrain.passengerrailcrashworthiness.ThealternativedesignstrategyINTRODUCTIONisreferredtoascrashenergymanagement(CEM),whereth

5、eTheFederalRailroadAdministration(FRA),withassistancecollisionenergyisabsorbedindefinedunoccupiedlocationsfromtheVolpeCenter,hasbeenconductingresearchonthroughoutthetraininacontrolledprogressivemanner.Bypassengerrailequipmentcrashworthinesstodeveloptechnicalcontrollingthedeformationsatcriticalloca

6、tionstheCEMtraininformationneededbyFRAtopromulgatepassengerrailisabletoprotectagainsttwodangerousmodesofdeformation:equipmentsafetyregulations[1,2,3].Theprincipalfocusofoverrideandlarge-scalelateralbuckling.thepassengerrailequipmentcrashworthinessresearchhasbeenTheCEMtrainimpactedastandinglocomoti

7、ve-ledtrainofthedevelopmentofstructuralcrashworthinessandinteriorequalmassat31mphontangenttrack.Theinteractionsattheoccupantprotectionstrategies.Theresultsoftheresearchhavecollidinginterfaceandbetweencoupledinter