Superpave瀝青混合料設(shè)計(jì)方法與壓實(shí)原理研究.pdf

1、長(zhǎng)安大學(xué)碩士學(xué)位論文Superpave瀝青混合料設(shè)計(jì)方法與壓實(shí)原理研究姓名：袁迎捷申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：胡長(zhǎng)順2001.5.1——墾室查堂堡圭堂垡笙皇———_——_———__——_——_———__———__——_●——__—____—●——_—____—————一Abstracts__墜periorPerformingAsphaltPavement(Superpave)istheendproductsinare

2、aofasphaltandmixaftertheS仃ate百cHighwayResearchProgram(SHRP)havebeenfinishedItcouldbeconsideredasoneofthemostimportantinventioninrecentdecadesAlthoughtheSuperpavesystemismainlyusedindensegrademix，whichalsocouldbeappliedin

3、SMA，OGFCorotherspecialpurposemixandevaluatedtheeffectsofmodifiersThesystementirelyb∞edonroadperformance，SOitcouldimprovetheperformancethroughcontrollingtherutting，fatiguecrackandtemperaturecrackwhileconsideringtheaging，m

4、oistureinduceddamageThepapersetsaboutthekeyofsystemgyratorycompactionFirstlyreviewingtheadvantagesanddisadvantagesbetweentheSuperpaveandMarshallsystemandanalyzingtheprincipleofgyratorycompactionthenonmaterialfactorsSecon

5、dlycarryingouttheparalleltestswiththeselectedmaterials，probingintosomesubjectssuch邪thevolumecharacteristictheslopeofcompactioncurve，theareabelowthecompactioncurve，constructionenergyindexandtra_mcdensificationindexThirdly

6、discussingtherelationshipbetweentheshearstressandcompactiontemperatureandintroducingthenewgeneratedcompactorHIPAC(HotIronProcessAsphaltCompaction)overseasAtlast，simplyevaluatingtheeconomicvalueKeywords：Supcrpave，Cyratory