瀝青混合料高溫穩(wěn)定性試驗(yàn)研究.pdf

1、分類號(hào)密級(jí)U41603Y856592單位代碼10618學(xué)號(hào)墨彥交遙名肇碩士學(xué)位論文論文題目：瀝青混合料高溫穩(wěn)定性試驗(yàn)研究ResearchHighTemperatureStabilityofAsphaltMixturebyExperiment研究生姓名：吳耀東導(dǎo)師姓名、職稱：魏建明副教授申請(qǐng)學(xué)位級(jí)別：專業(yè)名稱；論文答辯日期：學(xué)位授予單位：工學(xué)碩士道路與鐵道工程答辯委員會(huì)主席：周進(jìn)J評(píng)閱人：周進(jìn)J二零零六年四月九日何兆益塑矍壘ABSTRAC

2、TSincereformandopeningup，China’smadconstructionindustryhasmadeconsiderablepmgress，madhasbeenbuiltover40000hnhighway，theNationallengthof192kinHoweverastIRffiChascontinuedtogrowmanyhigh—gradehighwayasphaltpavementshowedsom

3、eearlydamage，suchascracks，bleeding。stripping，mt。suchphenomenadirectlyaffectthenormaloperationofthevehicle，resultinginthenormalasphaltpavementmaintenanceperiodsignificantlyaheadofscheduleandincreasestheinputofconservation

4、managementfundsInmyearlyhighgradehighwayasphaltpavementdamagesurveyfoundthatthemostseriousdamagetothestabilityofahightemperature，rutisthemainmanifestationofwhichIheardTherefore。theadoptionoftechnicalmeasurestoalleviateor

5、eliminatehighgradeasphaltpavementearlydamage，toextendtheusefullifeofasphalttoads，toimproveservicequalityasphalttoadsofacertainrealisticsignificanceTheScientificResearchItems”Heavytraffichighwayasphaltsoftflexiblebaseperf

6、ormanceofresistrutresearch，”inHeBeiprovince，Inviewofthecurrenthighgradehighwayasphaltpavementearlydamageismt，researchhi【ghtemperaturestabilityofasphaltmixtureThroughtotheexistingtestMarshall，SGCtesting，OTMtestingforcompa

7、risonanalysisofdifferenttestmethodstostudythecompositionofasphaltmixturedesignexpectedimpactagainstthebest，IheardthecompositionofasphaltmaterialmixeddesignmethodsInthetestmethodsonthebasisofcomparativestudies，usingthecur

8、rentintemationalpilotstudycreepteststudyonthehightemperatureStabilityofasphaltMixture，andlocatestiffnessmodulus，providedparametersonrottingpredictioninasphaltpavementsandevaluatinghightemperatureperformanceofasphaltmixtu

9、rebymttingtestThestudyuseddynamicsheartheometertestsmeasuredrutfactorG’ISin8tOevaluateHighperformanceofasphaltThefactorisgreatertheHighperformanceofasphaltisbeRerEvaluationofthehightemperatureStabilityofasphaltMixturebyt

10、hebendingbeam屯accesstoCreepingtest，Thebiggerbendingbeam，ThebetterhightemperatureStabilityofasphaltMixtureThebendingbeamwillnotonlyrepresentthehightemperatureStabilityofasphaltMixturealsocanbeusedforthecalculationofroadst