不同温拌沥青对沥青混合料路用性能影响的室内试验分析

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1、ABSTRACTEnvironmentalpollutionandenergycrisisisaworldwidehumanconsensus，thewarmmixtureasphalttechnologytomeettheenergysavinginroadengineering，anewgreentechnologyresearch．ThetechnologyhasalreadyinEuropeandAmericaandotherdevelopedcountriesinhighwayconstructionofthewideuseofmanyyears，tothete

2、chnologyinourcountrytothepopularizationofasphaltconcretehighwayconstructionuse，thispapercarriedoutbasedontheadvancedtechnologyoftheuseofwarmmixtureasphalt．First，throughalargenumberofdatacollectionandarrangethemostwidelyusedathomeandabroadandthewarmmixtureasphalttechnology，accordingtotheac

3、tualconditionofroadconstructioninChina,isusedtochoosethreerepresentativewarmmixtureasphalttechnology：GermanySasobit，theUnitedStatesEvotherm，ourcountrylulubangwarmmixtureasphalttechnology．Acomparativeanalysisofadvantageandtheuseprocessofwarmmixtureasphalt．Willthreetemperaturemixofasphaltce

4、mentingmaterialandadditivebituminousmixtureaffectedbythenatureofdividedintotwopartscomparisonanalysis．ThroughtheBrookfieldviscositytestsetupdifferenttemperaturedosageandasphaltmixingagentwiththerelationshipbetweentheperformances，therelationshipbetweentemperature-viscosity，SOastodeterminet

5、hedifferentwarmadditiveagent,themixedquantityofasphaltmixturecompaction．Throughwarmasphaltthreeindex，BBRtestofcementingmaterialtestasphalt，comparisonandanalysisofthethreewarmasphaltadditivesonSBSmodificationperformance，lowtemperatureperformance，rheologicalcharacteristics，influenceontheper

6、formanceoftheagiI培，andconcludesthatthethreekindsoftechnologyandtheadvantagesanddisadvantagesofeach．Second，threekindsofwarmmixtureasphaltratioofthetemperatureconditionsoftherespectiveconstructiononasphaltmixtureperformanceindicatorsforperformancecomparisoninthebackofthewarlTlmixtureasphalt

7、roadthesameporosity，thestudyidentifiedthreewarmasphaltmixturedifferentstone．oilratioand、)~ran卫mixtureⅡasphaltporositythanundertheconditionsoftherelationship．Conducttheruttingtexttoanalysisthehightemperaturestabilityofthewarmmixtureasphalt．Inordertosimulatetheactualc