SBS聚合物改性瀝青熱儲存穩(wěn)定性研究.pdf

1、長安大學(xué)碩士學(xué)位論文SBS聚合物改性瀝青熱儲存穩(wěn)定性研究姓名：馮新軍申請學(xué)位級別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：郝培文20040101AbstractSBSpolymermodifiedasphalthasbeentendencyofdevelopingmodifiedasphaltinourcountryforitsexcellentpavementperformanceButitisveryimportanttosolvetheprob

2、lemofhotstoragestabilityofSBSpolymermodifiedasphaltifwewanttealizeitsindustrializedproductionandapplyitwidelyinhighwayconstrctionOnthebackgroundsofresearchesinsideandoutsidecountryanalyzinghighwayconstructionandsomedisad

3、vantagesofthehotstoragestabilitytestofSBSpolymermodifiedasphaltinthecurrentspecification，anewhotstoragestabilitytestseparationtestincanisterisdevelopedThroughseparationtestincanisterofdifferentkindsandcontentofSBSpolymer

4、modifiedasphaltindifferentstoragetime，analyzingtheresultsofnormaltests、DynamicShearRheometer(DsR)tests、GelPermeationchfomatography(GPc)tests、Fluoresceneopticalmicroscopytestsofupperandbottomsample，theresultsshowthatthist

5、estisamorereasonableandeffectiveevaluationmethod，andAnewjndex—Rzl(ratioofseparation)isfirstlybroughtforwardtoevaluateSBSpolymermodifiedasphalt’shotstoragestabilityThroughstudyinginfluencefactorsofSBSpolymermodifiedasphal

6、tshotstoragestabilityandinfluenceofcompatilizerandstabilizer’ScontentonSBSpolymermodifiedasphalt’Shotstoragestabilityandpavementperformance，SBSpolymerchemicallymodifiedasphaltwhosehotstoragestabilityisexcellentisprepared

7、succeessfullyInfluenceofstabilizer’saddingmethodandblendingtimeonSBSpolymermodifiedasphalt’ShotstoragestabilityandpavementperformanceisalsostudiedKeywords：SBSpolymer；Modifiedasphalt；Hotstoragestability；Separationtestinca