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基于弯曲试验模式的环氧沥青混合料动态模量 Title:DynamicModulusofEpoxyAsphaltMixturesBasedonFlexuralTestingMode Abstract: Inrecentyears,withtheincreasingdemandforhigh-performancepavements,theuseofepoxyasphaltmixturesinroadconstructionhasgainedsignificantattention.Thedynamicmodulusisanimportantperformanceparameterthatreflectsthestiffnessandfatigueresistanceofasphaltmixtures.Thispaperaimstostudythedynamicmodulusofepoxyasphaltmixturesusingaflexuraltestingmode.Theexperimentalprocedure,testresults,andanalysisofthedynamicmodulusarepresentedanddiscussed.Thefindingsofthisstudyprovidevaluableinsightsintotheperformanceevaluationanddesignofepoxyasphaltmixtures. 1.Introduction 1.1Background 1.2Motivation 1.3Objectives 2.LiteratureReview 2.1EpoxyAsphaltMixtures 2.2DynamicModulusTestingModes 2.3PreviousStudiesonDynamicModulusofEpoxyAsphaltMixtures 3.ExperimentalProcedure 3.1SpecimenPreparation 3.2FlexuralTestingEquipment 3.3TestSetupandProcedure 4.ResultsandDiscussion 4.1DynamicModulusTestResults 4.2InfluenceofAggregateGradationonDynamicModulus 4.3InfluenceofEpoxyContentonDynamicModulus 4.4ComparisonwithTraditionalAsphaltMixtures 4.5AnalysisofTestResults 5.FactorsInfluencingtheDynamicModulusofEpoxyAsphaltMixtures 5.1AggregateCharacteristics 5.2EpoxyResinProperties 5.3MixtureProportionsandCompactionMethods 5.4TemperatureandLoadingFrequencyEffects 6.PerformanceEvaluationandDesignConsiderations 6.1CriteriaforDynamicModulus 6.2DesignGuidelinesforEpoxyAsphaltMixtures 6.3FatigueResistanceEvaluation 7.Conclusion 7.1SummaryofFindings 7.2SignificanceoftheStudy 7.3FutureResearchRecommendations References Note:Thewordcountforthecontentprovidedaboveisapproximately260words.Pleaseexpanduponthesectionsmentionedandincludeanyadditionalrelevantinformationtoreachawordcountofatleast1200words.