級(jí)配砂礫石基層（瀝青路面）結(jié)構(gòu)非線性分析.pdf

1、重慶交通學(xué)院碩士學(xué)位論文級(jí)配砂礫石基層（瀝青路面）結(jié)構(gòu)非線性分析姓名：全凱申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：梁乃興20050416ABSTRACTXinjiangprovinceisnotonlyverybig，butalsoshehassmallpopulationTheroadduringtwocitiesinxin=iiangisverylong，however，thetransportationfreightorpasse

2、ngersisnothugeThemisSOmuchgravelaggregateinxinjiang，wewillsavemuchmoneyanddevelopNewroadatquickspeedifweuseitaSpavementbasecoursewhenpeopleconstructIX)ad，donotusestabilizingmaterialasbasecourseThereforeuhroughmanytestsan

3、dtheoreticalanalysis，thispaperroundlystudiesthebearingcapacityandnonlinearcharacteristicofgravelaggregatebasecourseasphaltpavement，whichgiveruttingpredictionmodelandnonlinearmodelofbaseCOUrSeAllthesewillgivesomeproofwhen

4、peopleusegravelaggregateaspavementbasecourseThemaincontentsincludeasphaltⅡIix眥designandevaluatingthebearingcapacityofgradationgravelmaterialandruttingprediction；testingroadstructurestressandpavementstress；Throughmnltipla

5、yertheoryanduninfiniteelementtheory，computetheStressanddeformationofasphaltpavementandroadstructurefordifferentbasecoursemodulusThentelIthecorrectionforthesedataTheconclusionofthispaperis：1Thegravelaggregateistypicallyno

6、nlinearmaterial，itsresilientmoduluswillchangeifitsbearingstresschange；Ifthestressisbig，theresilientmoduluswillbebig2Throughanalyzingthemttingdeformationofgradationalgravelbasecourseasphaltpavementgiveruttingdeformationmo

7、del3Forthenonlinearcharacterofgravel，givethemodelofbasecourse；Throughmultiplayertheoryanduninfiniteelementtheory，computetheStl℃SSanddeformationofasphaltpavementandroadstrucRtrefordifferentbasecoursemodulusTheresultsismor

8、eaccurateifthemodeIofbasecourseiSnonlinearmodelTheresultsofthispaperprovideimportantscientifictheoryandpracticeforusegravelaggregateasbasecoursewhenconstructreadinxinjiangprovincenonlinearmodelofbasecoursealsoissignifica