層狀彈性動力地基上道面的響應(yīng)分析.pdf

1、天津大學(xué)碩士學(xué)位論文層狀彈性動力地基上道面的響應(yīng)分析姓名：陳宏立申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：梁建文20020601ABSTRACTWiththerapiddevelopmentoftransportation，pavementdesignneedspreciselyanalyzethedisplacementofpavementandinfluencetothebuildingsarou!lditInthepast，the

2、analysisofpavementbasedonWinklerfoundationmodelorhomogeneouselastichalt’spacesmodel，whichdiffersfromthespontaneouslayeredstratumTherearesomeresearchesonelasticlayeredfoundationmodel，buttheyadoptequivalentscalingmethodgen

3、erally，whichchangesmultilayeredfoundationintoequivalenthomogeneousfoundationThus，wecannotanalyzetheinfluenceofpavementloads，anddepositionalsequenceofsVatumtopavementInthisthesis，alayeredelastodynamichalgspacemodelisestab

4、lishedItisusedtostudytheinfluenceofdynamiccharacteristicanddepositionalsequenceofstratumtopavementBasedontheexplicit，closed—formsolutionforGreenfunctionsoflayeredelastichalfspace，thisthesismodelslayeredelastodynamichalf_

5、spacesfirstlySecondly，thethesisadoptsmoderatethickplateselementforpavementplatesThecharacteristicmatriceswith8nodesand24一parametersarepresentedandtheexplicitformulasaregiven，basedonMindlinplatetheoryFinally，combiningtwom

6、odels，amodelofpavementonalayeredelastodynamichalfspaceisputforward，anddynamicresponseofpavementiscarriedoutFromaboveanalysis，itisconcludedthatinfluenceofdynamiccharacteristicanddepositionalsequenceofstratumtopavementisgr