Abstract:
InthisPaPer,thetrainsafetyandridingeolllfortofPassengersareanalyzed,bytaking
WuhuBridgeovertheYangtZeRiverasanexampleandwindloadontrainsandthebridgeinto
eonsideration.Windloading15eonsideredtobefluetuating,thespeedofwhieh15simulatedwith
MonteCarlOmethodaeeordingtoSimiusPeetmm.Colnbinedwiththeaerodynamieparametersofthe
bridgeandtrainsmeasuredbywindtunneltests,thenaturalwindloadaetingonthebridgeandtrains
15simulated.Dynamiee四ationsofloeomotivesandearsareestablishedaeeordingtothetheo巧of
struetural街namies.VibrationequationsforthebridgearederivedusingsPatialbeamelement.Traek
irregularity15simulatedwitha脚de6(thebestofthespeeifieation).Thesimulationresultsshowthat
themaximumwind印eed15lessthan30而5foratraintorunsafelythroughtheWuhubridge.