廢膠粉改性瀝青性能及機(jī)理研究.pdf

1、南京航空航天大學(xué)碩士學(xué)位論文廢膠粉改性瀝青性能及機(jī)理研究姓名：肖敏敏申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：張雪華2005120189:???A@?B?C?DiiAbstractAccdingtotheproblemoftheincreasingtrafficflowheavyloadvehiclesoverloadingtrucksoftheasphaltofhighgradehighwaysespeciallyoftheexpre

2、sswayinourcountryusingpolymertomodifyasphalthasbeenavalidmethodadevelopingdirectiontomendtheapplicationperfmanceofasphalt.wasterubberpowdermodifiedasphalthasbeenpopularuseddeeplystudiedwldwidebecauseofitsabundance?cheapn

3、ess?simpletechnicsextradinaryperfmance.Atfirstthispapersummarizedthetheeticalresearchestheactualstateofapplicationprogressesofthepolymermodifiedasphaltinternalexternal.ThenbasedtoGreySystemtheythogonaldesignsometechnical

4、conditionstherightmatrixasphaltwasterubberpowdersubstancesupptingwereedtomakecompatiblemodifiedasphaltcomplexmodifiedasphaltbyappropriatetechnicsbesidestheirperfmanceindexesweremeasured.Atlastbasedontheperfmanceofthemodi

5、fiedasphaltthemodernanalysistechnologywasusedtostudythemixmechanismofthemodifiedasphaltthecomplexmodifiedasphalt.Basedonthecomparisonoftheassessmentmethodofpolymermodifiedasphaltfrombothnationalabroadtheresearchadoptedth

6、econventionaltestingmethodstoevaluatethemodifiedasphaltthenthedatawereanalyzedcompared.Theresultshowsthatthemodifiedasphaltisbetterthanthematrixasphaltintermsofthehightemperaturestabilityagingresistancestabilitythecomple

7、xmodifiedasphaltisbetterthanthemodifiedasphaltintermsofductibilitythelowtemperaturestabilityagingresistancestability.Thispaperusedmodernanalysistechnologytostudythemixmechanismofthemodifiedasphaltthecomplexmodifiedasphal

8、t.TheywereFluescenceopticalmicroscopyIRDSCNMR.TheanalysisofFluescenceopticalmicroscopyconcludesthatparticlesofthewasterubberpowderhadbecomesmallermewellproptionedbecausetheoilinthesubstancesupptingwasabsbedbythewasterubb

9、erpowderTheanalysisofIRconcludesthatthespectrogramsofthemodifiedasphaltareonlythewasterubberpowderthematrixasphaltspectrogrammeoverthere’snochemicreactionbetweenthesubstancesupptingthewasterubberpowdermodifiedasphaltTheD