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21420087ChinaJournalofHighwayandTransportVol.21No.4July2008:100127372(2008)0420006206:2007211218:(50478095);(200631881221);(07JJ6091):(19782),,,,,E2mail:lipingchd@126.com1,2,3,2,2,2(1.,410076;2.,710064;3.,710068):5,,,:7;,;,,:;;;;:U414.1:AResearchonPerformanceIndexofMineralFillerUsedinAsphaltMixtureLIPing1,LUJun2,3,ZHANGZheng2qi2,WANGBing2gang2,SUNHong2wei2(1.SchoolofTrafficandTransportationEngineering,ChangshaUniversityofScienceandTechnology,Changsha410076,Hunan,China;2.KeyLaboratoryofHighwayEngineeringinSpecialRegionofMinistryofEducation,ChangpanUniversity,Xipan710064,Shaanxi,China;3.CommunicationsDepartmentofShaanxiProvince,Xipan710068,Shaanxi,China)Abstract:Firstly,authorsmeasuredgranularity,specificsurfacearea,methylenebluevalue,drycompactionporeratioanddepositionporeratio.Germanmineralfillertestandliquid2plasticlimitationtestwerecarriedout.Then,theserviceperformanceofthemortarmadewiththemineralfillerswastested.Finally,therelativitybetweenmineralfillerindexandmortarperformancewasanalyzed.Itisfoundthattheapplicabilitiesofseventestsaredifferenttomineralfiller.Mortarperformancetestprovesthatmineralfillertypehasgreatinfluenceonmortarperformance,soitisnecessarytoselectfillertype.Consideringthetestpopularizationcharacter,drycompactiontestandGermanmineralfillertestarechosenasevaluationmethodofhightemperatureandconstructionperformanceoffillerandmethylenebluetestischosenasevaluationmethodoflowtemperatureperformanceoffiller.Keywords:roadengineering;asphaltmixture;experimentalresearch;performanceindex;min2eralfiller©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[122][3],[4];[5](),,,,,15,1#5#0.075mm,,0.075mm,1.10.075mm,,0.075mm[5]0.60.150.075mm3,,MalvernMastersizer2000,()1,r1Fig.1ParticleSizeDistributionCurvesofDifferentMineralFillers1,,4#,,[6][7]HarrisTayebali,11Tab.1ParticleSizeIndexesofDifferentMineralFillers1#2#3#4#5#4.224.194.233.064.1319.3935.2927.3754.2439.72P60/%90.0888.7088.5097.9389.26P30/%68.0363.5164.7585.1467.09:P60P306030m,1,,4#3.06,4,1.2,80%;,,,,Mi2cromeriticsASAP2010,22Fig.2SpecificSurfaceAreasofDifferentMineralFillers,,,2:4#,;3(1#3#5#),,3#74,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[8],(MBV),,MBV33:MBV,1#MBV0.20,5#2.05,10,;4#MBV0.25,3Fig.3MBVofDifferentMineralFillers1.4,Ridgen,,,,,,,BSEN109724:1999[9],545,,4#4,44.5%,2#32.0%1.5,,,m,165,15100mm4Fig.4DryCompactionPoreRatiosofDifferentMineralFillers,X,1#2#55Fig.5DepositionPoreRatiosofDifferentMineralFillers,,5,,,,,,1.615g,mGF,66,,,,1.7,:4#,14,,5#,70.075mm,,82008©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,4#7.08kPa,,2#5.44kPa,7Fig.7RutFactorsofDifferentMortars,,2,0.7,P3062Tab.2CorrelationCoefficientsofMineralFillerIndexesandMortarRutFactorsP300.98P600.970.940.92mGF0.900.79MBV0.550.44,,,,,,2P60,P60mGF3838:(1)P60,,,mGF0.92,2P60,mGF(2),,37%,,mGF,mGF,,(3),,,,,,,,,22.2Brookfield5,99:,4#18.93Pas,2#5.58Pas,94,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),5,,,,(2),,,:References:[1]ABBASA,MASADE,PAPAGIANNAKIST,etal.ModellingAsphaltMasticStiffnessUsingDiscreteElementAnalysisandMicromechanics2basedModels[J].InternationalJournalofPavementEngineering,2005,6(2):1372146.[2],,.[J].:,2005,25(5):15218.ZHANGZheng2qi,LIPing,WANGBing2gang.EffectofFiberandMineralFilleronAsphaltMortarPer2formance[J].JournalofChangpanUniversity:NaturalScienceEdition,2005,25(5):15218.[3],,,.[J].,2007,7(2):41245.WEIJian2guo,ZHAXu2dong,ZHENGJian2long,etal.PerformanceComparisonofAsphaltMacadamMixturesBasedonDifferentMoldingMethods[J].JournalofTrafficandTransportationEngineering,2007,7(2):41245.[4],,.[J].,2007,7(3):61265.PENGBo,DINGZhi2yong,DAIJing2liang.RoadPer2formanceComparisonofDifferentAsphaltMastics[J].JournalofTrafficandTransportationEngineer2ing,2007,7(3):61265.[5]JTGF402004,[S].JTGF402004,CodeforConstructionTechnologyofHighwayAsphaltPavement[S].[6]SHASHIDHARN,NEEDHAMSP,CHOLLARBH,etal.PredictionofthePerformanceofMineralFillersinStoneMatrixAsphalt[J].JournaloftheAs2sociationofAsphaltPavingTechnologists,1999,68:2222251.[7]SHASHIDHARN,ROMEROP.FactorsAffectingtheStiffeningPotentialofMineralFillers[C]//TRB.TransportationResearchRecord1638.WashingtonDC:TRB,1998:942100.[8],,.[J].:,2007,27(3):528.LIPing,ZHANGZheng2qi,WANGBing2gang.Meth2yleneBlueTestofMiner