Comparison between Data from Test Train Running on Track Irregularities Artificially Set and Results of Vehicle Dynamics Simulation (Influence of Track Gauge Variation on Rail Vehicle Dynamics)

Abstract

of test train runr~ing on tri~ck irvcguli~ritics aliifici;~lly sct or1 SI-IINKANSEN atid results of vcl~iclc d y~~a~n i c s sir~~trlatiori wcrc co~lil,arcd i~t a speed 111) to 210k11i/l1. 111 comparison bctwecl~ thc mcasurcnicr~ts ant1 siliiul;~tior~ trsir~g basic paranictcrs, the rcsponsc to alig~inicnt ir~.cgularity of thc rilci1surclllcllts iitld siliiulatior~ for tlic wnvc Icl~gtl~ longcr than 40111 is licarly itlcntical, althougll Illat of sirllulittion bcco~lics apl)arci~tly largcr than that of nlcasurcmcllts for wavc lc~igtli of 20n1. Tlic~l tlic stntc of track irrcgul;~rity artificii~lly sct was prcciscly i~ivcstigi~tcd n r~t l ;III cnl;irgcnicr~t or gaugc ill tlic section of 20111 wavc Icngtlr was foulld. And siriiuli~tio~i of tlic rcsl)or~c assu~lril~g tllc gaugc calnrgcmcnt was ncarly idcnlical with th;it of ~~iciist~rc~iic~its. 111 this rcl~olt, thc ilifluciicc of wave length alitl gaugc v;~rinticrn 011 tllc rcspor~sc to track irlrgularity nlclltioncd i~bovc is R I I~I I Y Z C~ by cor11l)aring bctwccl~ 1nc;lsurcrllcrlts and sirnul;ltion. Bcsidcs. using tllc snmc sir~iulatiol~ progri~rii. tllc i~~l l u c~i c c of g;~ugc vilriatio~~ OII ci~rhody Ittl~iti~~g 11iotio1i of ;I IICW I~igl~ spcctl SI.IINKANSEN trail1 wl~ich Ili~s soh susl)cl~sio~~ Octwcc~i carl~ody anti bogie duc to bolstcrlcss bogic is studictl.