1、東南大學(xué)碩士學(xué)位論文瀝青混合料抗水損害性能評價方法研究姓名：沈士蕙申請學(xué)位級別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：陳榮生2001.3.1查壹苧蘭絲主蘭竺笙查壘呈!!墜曼!ABSTRACTItiSrecognizedthatthemethodresearchonwatersensitivityevalUationofAsphalt—AggregateMixesisbecomingmoreandmoreimportantwiththedev

2、elopmentofincreasingstudyonwaterdamageproblemsChoosingalleffectiveevaluationmethodandallacceptableindexmaybethefirstevent11emostcriticalsteptoavoidwaterdamageOnlyafteraseveretestevaluationcallwehaveaclearunderstandingoft

3、hecharactersofacertaintypeofAsphaltAggregatemix，especiallyitswatersensitivityThenitCanbeagreatadvantageforengineerstochoosematerialsanddesigngradationUsingthismethod，suchmixtureswithgoodpavementperformancecanbeobtained，w

4、hich，ifconstructedandusedproperlywillhavegoodqualitiesofwaterdamageresistanceandlOWwatersensitivity11liS也esissummarizedseveralkeymethodsofwatersensitivityevaluation，comparedtheiradvantages，disadvantagesandadaptabilities，

5、andstudiedthefactorsthatarerelevanttothee航ctofacertainmethodInadditionthemethodsofwatersensitivityevaluationinourStandardDesignSpecificationareanalyzedSuggestionsarepresentedThosethatarenolongersuitableforevaluationmaybe

6、deletedfrommenewevaluationsystem；thoseknownasgoodmethodsmaybeincludedintothenewsystemaftersomeimprovementIntheendanewtentativewatersensitivityevaluationsystemduringthegradationdesignprocessispresentedincludingchoosingmat

7、erials，designing，testingandevaluatingthefoursteps、WhentestingbesidesthemodifiedFreeze11lawTestanewtestisdevelopedwhichCanbeusedaspermeabilityevaluationofasphaltmixturesinthelabItissuggestedtoincludepermeabilityaswellasai

8、rvoidscontentinmixdesignevaluationbecausepermeabilityaccountsforthestructureandinterconnectionofairvoidsAnothertaskinthisthesisisthefurtherresearchontherelationshipbetweenairvoidscontentandwatersensitivityofAsphaltAggreg

9、ateMixesByreviewingthetestresultsoftraditionalmixturesasAK16C，SMA13，SMA16andAC25I，thehypothesisofPessimumVoidsRangeisprovedAlthoughthisresearchisnowoveritisrecommendedtllatmorecompanionresearchworkshouldbeproceedingtoill

10、ustratetheuseofthetestsystemonawiderrangeofmaterialsanddemonstratethevalidityofthetestmethodthroughstudiesonactualfieldprojectsItisalongwaytoidentifywhetherornottheevaluationsystemisperformancerelatedandshouldaccompanyto