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6200312TechnologyofHighwayandTransportNo.6Dec.2003:2003-02-10:(1936-),,,,.1()(400067),4,,AbstractBasedontherelativeadvancedtechnologiesandengineeringexperience,thefourkeyproblemsinasphaltpavementconstruction,includingmaterialselection,mixdesign,mixproductionandmixplacement,andtheircorrelations,thequalitycontrolandkeyqualityfactorsduringconstructionperiodarespecificallyde2scribedindetails.Therelevantsuggestionsareputforward.Itishopedthatthiswouldbehelpfulforsolvingtheearlydamageofasphaltpavementofourcountry.Keywordsqualitycontrolmixdesignmixproductionmixplacementasphaltcontentaggregategra2dationvolumetricpropertiestemperature,,,,,,,4:,,,,,,,,,,,,,,4,,,,,,,,,,,4,,1,,(1),,,AH-90,AH-110AH-130,AH-70AH-90,AH-50AH-70(25),,,(SHRP)Superpave,,,PG64-22,64,64,,-22,-22Superpave,,,,Superpave,PG,,SMAAC()SMASuperpave,PG12SMA(),,AH-50,AH-70,AH-70AH-90SMA,,,,(2)()9496%,46%,,,,,,,,(),,AK-13A(SMA13)9.516.0mm,4.759.5mm2.364.75mm02.36mm4;AC-16I9.519.0mm,4.759.5mm04.75mm3;AC-20I16.026.5mm,9.516.0mm4.759.5mm04.75mm4;AC-25I16.031.5mm,9.516.0mm4.759.5mm04.75mm4;AC-16IAC-20IAC-25I,()022003,,,,,,,,,4.759.5mm,,,,15%,,10%,,,,,,,,,,,,,,,24%,,,,,,,,,(),,,,,,,2,,,,,,:(1),VMA(2)2080,(3),(4)AK-13AK-16410%,,,,Superpave,:(1),,,2h:Va=1001-GmbGmm126:()VMA=100-GmbPsGsbVFA=100VMA-VaVMAVa(%);VMA(%);VFA(%);Gmb;Gmm;Gsb;Ps(%);Ps=100-Pb,Pb(%)GmmASTMD2041PAASHTOT209T-0711,:0.170.02PaS0.280.03PaS3SKAH-70#,::0.170.02PaS154160:0.280.03PaS143148145,,,,,SBSPG76-22,165175,155165,160(2):AC-135%,,,4%VMA(Va=4%)11(mm)26.5191613.29.54.75VMA(%)12.013.013.514.015.017.0VFA6575%0.61.2,0.81.6%(3)Superpave,:()(),,4%,()[2](4)AK-13AAK,3,AK-13AAK-13A,2.364.75mm,4.75mm,0.075mm,,,AK-13A,2AK-13A323AK-13,,1mm,67%,2220032(mm)(%)16.013.29.54.752.361.180.60.30.150.075AK-13A1009010060803053204015301023718512481009010060803045253518281323918614593()50(%)4VMA(%)14VFA(%)6575(KN)6.0(%)0.2TSR(%)75(60,Pmm)3000()3:(1),GsbGmbGmmVaVMAVFATSR,(2)()(3),3,,(1)()()::AC-25I:35221263mm5,AC-20I:30221263mm5;:AC-16I:221263mm4;:AK-13:181263mm4,,,(2),:,,,34,,5,23,,,4.75mm,2.36mm0.075mm1%,,,,,,,,,,25%(),,,326:(),,,,,,,,,0.3%,3,,(3),56,,,,,45623,(),,,(4),,,:();;,,,,,5001000t(,)2(),,,,,4h,,(12)1250;Win2dowsExcelAutoCAD;,AutoCAD,Excel20min:(1),mm(2),20min(3),+90,-9090180,(4),,,ABC,BCA,ExcelAutoCAD,422003