基于COSMOS的振动压路机振动加速度与压实度关系研究

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1、墨庞交通天謦硕士学位论文☆iM目基于COSMOS的振动压路机振动加速度与压实度关系研究．．．．．．C．．．O．．．．S，．．M．．．．．O．．．．S．．-．．b．．．a．．s．．e．．d．．．．a．．c．．．c．．e．．1．．e．．r．．a．．t．．i．o．．．n．．．o．．．f．．．v．．．i．b．．．r．a．．．t．o．．．r．y．．．．r．．o．．．1．1．e—r—vibrationrollervibrationstudyandtherelationshipbetweendegreeofcompaction申请学＆f1*"究±姓g麦雄平曹源文教授工学载运工具运用

2、工程2009年04月3日重庆交通大学答辩委日☆i$：2009年04月熊正荣兰号壤触。ABSTRACTVibratoryCompactionofhomework_relatedconditions，aswell豳themainparametersofthevibratoryrollervibrationofsomeimportantparameterssuchasacceleration，suchascontactwiththecompactionofthehomeworkisanissuetobeexamined，thisarticlemadethisissuemor

3、ein-depthresearchanddiscussion．Inthispaper,rollers，vibratoryrollers，especiallythedevelopmenttrendofdevelopmentathomeandabroad，compactionprocessandtheworkofthebasicprinciples，thebasicmechanicstodoabriefdescription，onthebasisofthree-dimensionalmodelingsoftwareSOLIDWORKS，setupaVibratoryRol

4、lerdoublethesolidmodel，andthroughthecorewithADAMSdynamicsimulationsoftwaretobuildtheequivalentCOSMOSMOTIONdynamicsimulationmodel，andthefirstuseofthree．dimensionalfiniteelementsoftwareCOSMOSWORKSmodalanalysismoduleofthemainworkingpartsVibratoryRollerrotationofthevibrationofthefiniteeleme

5、ntmodalanalysistoverifythereasonablenessofitsoperationsandsecurity,aswellasthereliabilityofmodalstiffness，usingavarietyofconditionsCOSMOSMOTIONanalysisofthevibratoryrolleroperatingconditions，summarizeddynamicssimulationresultsbasedonthegeneralconditionofareasonableempiricalformula，andex

6、tractthemainparametersofthevibrationaccelerationwiththesurfacestiffnessKsummedupwiththechangesinsurfacestiffnessvibrationaccelerationunderreasonableconditionsthegeneraltrend，andfittingthecurves，indicatingthatthevibrationaccelerationandthesoilmustexistbetweenthestiffnessofthecontact．KEYW

7、ORDS：VibratoryRoller；mechanicalproperties；COSMOSfiniteelement；cosmosmotiondynamicssimulation；vibrationacceleration重庆交通大学学位论文原创性声明本人郑重声明：所呈交的学位论文，是本人在导师的指导下，独立进行研究工作所取得的成果。除文中已经注明引用的内容外，本论文不包含任何其他个人或集体已经发表或撰写过的作品成果。对本文的研究做出重要贡献的个人和集体，均已在文中以明确方式标明。本人完全意识到本声明的法律结果由本人承担。靴做储鹕。拟q同期：每