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1、InternationalJournalofImpactEngineering36(2009)783–788ContentslistsavailableatScienceDirectInternationalJournalofImpactEngineeringjournalhomepage:www.elsevier.com/locate/ijimpengReconstructionmodelofvehicleimpactspeedinpedestrian–vehicleaccidenta,*ab,1aJu
2、nXu,YibingLi,GuangquanLu,WeiZhouaStateKeyLaboratoryofAutomotiveSafetyandEnergy,DepartmentofAutomotiveEngineering,TsinghuaUniversity,Beijing100084,ChinabSchoolofTransportationScienceandEngineering,BeihangUniversity,Beijing100191,ChinaarticleinfoabstractArt
3、iclehistory:Reconstructionofpedestrian–vehicleaccidentisaworldwideproblem.NumerouspreviousstudieshaveReceived21May2008beencarriedoutonaccidentswithvehicularskidmarksordefinitepedestrianthrowdistances.However,Receivedinrevisedformlittlecouldbedoneifmarksort
4、hrowdistancescannotbeobtainedinaccidentreconstruction.Thispaper11November2008firstdescribesthephysicalmodelofdynamicprocessofpedestrianheadimpactonwindshieldglazing.Accepted12November2008Somesimplificationsaremadetoobtainabetterandmorepracticalmodel,includi
5、ngdiscussingtheAvailableonline27November2008supportboundaryconditions.Firstly,thepapermodeledtherelationsbetweenpedestrianimpactspeedanddeflectionofwindshieldglazingbasedontheimpactdynamicsandthinplatetheory.Later,theKeywords:relationsofvehicleimpactspeeda
6、nddeflectionarediscussed.Therefore,amodelofvehicleimpactAccidentreconstructionPedestrian–vehicleaccidentspeedversusdeflectionofwindshieldglazingisdeveloped.Themodelisthenverifiedbytenreal-worldImpactspeedaccidentcasestodemonstrateitsaccuracyandreliability.Th
7、ismodelprovidesinvestigatorsanewPVBwindshieldglazingmethodtoreconstructpedestrian–vehicleaccidents.DeflectionÓ2008ElsevierLtd.Allrightsreserved.1.IntroductionAttheverybeginning,thereconstructionmodelusedinvehiclespeedestimationisbasedonenergyconservationla
8、w:firstacoef-Worldwidesignificanteffortshavebeenmadetoimprovetheficientisdeterminedbythepatternofskidmarkaccordingtoprotectionofvulnerableroadusersagainstinjuriesanddeaths,previousexperienceandthenthecoefficientandthele
