Superpave混合料施工工藝與質(zhì)量過程控制技術(shù)研究.pdf

1、Y9788061QZ!Q=23壘!壘長安大學(xué)碩士學(xué)位論文過猩控制撞苤硒究張春燕指導(dǎo)教師姓名堡盤鱧盤墊鲴遂渣盎苧申請學(xué)位級別塑盤學(xué)科名稱墊熊設(shè)鹽魚理論一oo。_________●_‘_‘____■_‘__一論文提交日期2QQ互：3論文答辯日期2QQ。三：22學(xué)位授予單位長安占鱟答辯委員會主席：叁亞盔盤墊學(xué)位論文評閱人：垂盤盤蕉墊熊堡壘墼墊StudyonConstructionTechnologyProcessandQualityContr

2、olTechnologiesofSuperpaveHMAAbstract：SuperpaveHMAisanewtypemix，ithasdevelopedalongwiththeincessantdevelopmentoffreewaydiseaseincreasinglyserious，suchashightemperaturerut，lowtemperaturecrackandwaterdamageAndithasgreatshea

3、ringstrength，highlyresistanttuttinganddistortion，therefore，thistypemixemergedasthetimerequireandhasbeenusedforitsadvantageinsomeconstructionofhighwaysofoverseasandhomeAsSuperpaveisuniquetoseriesgradeandcoarse—gradedmixtu

4、res，belongstOthecategoryofmixratherdifficultlyconstructandcompactSoanumberofsegregationproblemsdoexistingeasilyistheinherentdefectofthetypemixduringthecourseofconstructionwhichseriouslyaffectsthemixingqualityandperforman

5、ceAtpresentoperatorsoffreewayinoverseasandhomehavegivenenoughregardtosegregationofhotmixasphalt，howeverforSuperpavemixespeciallythereisnosystemicresearchontheproblemofconstructiontechnologyandqualitycontr01Forsolvingthis

6、problem，thecausationandeliminatingmethodsoftheconstructiontechnologywerestudiedsystemicallyintheplacementofSuperpavemixtureThisreportingbeganwiththedesignideasofSuperpavemixture，analyzedonesidednessoftraditionaldesigncon

7、ceptmanytllilll【itisprobabletopaveidealroadonlyifdesigntheidealmixtureAccordingtothestudyonreasonsandmechanismsofSuperpavemixturesegregationinmechanizedconstructionprocess，anewmixingdesignconceptWasputforwardItisconsider

8、edthattheplacementuniformofHMA，layerqualitytheparameteradjustingofequipmentandconstructiontechnologyisallcorrelatednearlynotjustreliedonthemixdesignStaringfromstructureoftheproductionequipmentandthephysicalcharacterofagg

9、regate，constructorsintroducedinfraredphotOgraphyandnucleargaugeandSOonadvancedapparatusinthejoblocationsSeveralsegregationreasonsofmixtureinproductionandconstructionwereanalyzedTheparametercalibrationandadjustingofmixera

10、ndpavewererevealedAccordingtothematefiMmixture，differenteliminationprincipleandmethodstOminimizesegregationwerediscussedandcorrespondingmechanismsandeffectswereexpatiatedseverallyTheresultsindicatedthatitisnecessarytouse