烏爾禾巖瀝青改性機理研究.pdf

1、新疆農(nóng)業(yè)大學碩士學位論文烏爾禾巖瀝青改性機理研究姓名：李宏亮申請學位級別：碩士專業(yè)：載運工具運用工程指導教師：劉濤2010051StudyonModificationMechanismofWuerheRockAsphaltAbstractNaturalasphaltisakindofexcellentmodifiertoimproveroadasphaltitcaneffectivelyimprovetheperfmanceofroad

2、asphalt.BasedonthemodifiedasphaltofmechanismonXinjiangWuerherockasphalttofurtherexpitsmarketingapplication.InthispaperTahecrudeoilproductionof“Donghai“brasphaltrockasphaltmodifiedusingwuerherockasphaltaimstoimprovethe“Do

3、nghai“asphaltineasternXinjiangsouthernaridareaofNthwestHightemperatureheavyslowtrafficroadperfmance.Firstinthe“Donghai“asphaltonwuerherockasphaltasphaltoftheroadperfmanceindepthunderstingofthebasisofdifferentmodifyingcon

4、ditions(temperaturemixingtimeintegration)asphaltcontentofdifferentrocksunderthemodifiedasphaltroad.Perfmanceanalysisrevealsthatareasonablemixingtimetemperatureaswellasftherockintotheasphaltcontent.Modifiedasphaltthrought

5、hedifferentcomponentsofcontentanalysisofperfmancederivedcomponentsofchangetherelationshipbetweentherockofthewuerhe90Aasphalttoimprovethetemperaturesensitivityofthe“Donghai“asphalthighperfmancelowtemperatureproperties，dur

6、abilityadhesivenessofthemechanism.Mixingtimeindifferentexperimentalperfmancecomparisonofdifferentcontentobtained90Aasphaltrockasphaltmixingappropriateamountof8%themixingtimeis25minintothetemperatureis170.90B“℃Donghai“asp

7、haltmixingasphaltsuitableamountofrockisabout8%themixingtimeis20minintothetemperatureis170.℃Differentcontentsofcomponentsintheanalysisfoundthatmodifiedasphaltcompositionchangeperationsofteningpointviscosityahighcrelationr

8、egressioncrelationcoefficientsoftherelationship.Perfmanceindicatsbychangesintherelationshipbetweenthecomponentscanbeareasonabletheeticalestimaterockasphaltmixingcapacity.Throughasphaltresinasphalteneresinasphalteneresins

9、aturatearomaticGradingchangesoftheEastChinaSea90AWuerherockasphaltpavementperfmanceofasphalttoimprovethemechanismtofindtheperfmanceimprovementreasons.Keywds：wuerherockasphalt；modifyingconditions；asphaltcontent；componenta