影響車輛通過鋼軌接頭時(shí)垂向振動(dòng)的參數(shù)研究.pdf

1、北京交通大學(xué)碩士學(xué)位論文影響車輛通過鋼軌接頭時(shí)垂向振動(dòng)的參數(shù)研究姓名：劉彥普申請學(xué)位級(jí)別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：谷愛軍20060301北京交通大學(xué)碩士學(xué)位論文Abstract1ktcxtis啪inlyaboutpa姍etersthoseillnuencetheVib珀tioncausedwhcnthevchjclep髂sjngarajljoint，includingjointmotjVation，mnningspced，so

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3、hewh∞l，trackiⅡt啪dionTheVehiclemodelisawholevenicalmodcLT1letr；lck咖ctureissimplifiedasath陀e1aycrsofEulerbe帥withlinlitl∞gtlIbyasp血gypoint皿cn，it柚alyzcsdi由fc瑚tinputstylcsof％temalm甜Vation柚dtlletrcatm鋤ttotrackp蹦lejrrc刪撕tybytd粕

4、gul盯seIiesmetllodThemotivationvalueofthcwholesystclncanbedcduccdbyjointstylcandnl蚰ingspeedusingthismodel，wjthtl他newFbrccaslRecti旬itemtj叫integfalionmethod柚dthepowerflllmah訌鋤lysisfIl玎ctionofMAllAB65，tlleVcrticaldynamjcrcsp

5、onsesofthefailjointsarccalculatedcDnsideringthedifferentjointmotivation，mnningspeed，somes岫lctuTalpa瑚mctcrs，鋤dalso，including11leeffecto王tnckpIo鋤einegulam孓A“ast，someplDpo姐lshaVebcengiVenforjoin￡settingandsomestrIl咖ralpar鋤e