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:2009-05-22:(1985-),,,,,。275Vol.27No.520099MunicipalEngineeringTechnologySep.,200921,。、、,。,20071.5t;202020t。,,,。、、、,。11.1,,。1.1.1,2:1)。,。2)。,。,,,。1.1.2、、,,。:1);2)、;3);4)。,、,。,,,,。1.2,。。、,700℃,,。,,。,,,。22.1[1-6],。200620,:1.9t,:1009-7767(2009)05-0536-04,,,(,100124):、,,、、,,。:;;:X799.1:BResearchonActualityofRegenerationofDesertedConcreteLinXiang,MiaoYinghao,ZhangJinxi,ChenWeilin200953JIS()ClassHClassMClassL/(g/m3)/%0.075/%≥2.5≤3.0≤1.0≥2.3≤5.0≤1.5—≤7.0≤2.0—≤13.0≤10.0≥2.5≤3.5≤7.0≥2.2≤7.0≤7.01(1994)/%/%/%/%<3<12<5<10“<3%<40%”“<5%<12%”<10—<7——、、、。1。2080,、,()20%,。,200090%(1400t)。19988“”,。。2002BS8500-2:2002,。2:(RCA),5%,≤C50X0、XC1-4、DC1、XF1;(RA),100%,。2004EN14227,,“”,。,,,,;,;,。。2.2[7-9]30,1977《》,,。1994(1),2005(ClassH)JISA5021:2005,2006、2007(ClassMClassL)JISA5022:2006JISA5023:2007。2ClassH、ClassMClassL,3ClassH、ClassMClassL。,,。ClassHClassMClassL45MPa,、、、、2537··27/(kg/m3)2000/%10/%0.5(、、、、)/%1/%4(4mm)/%5/%1/%4010%/kN1004,、、。1992,“”5,199610“”,、、、“”,。2.3[10-12]1982,ASTMC-33-82“”,。,。,1.23t。,2004,50,41,38(),11。、、、。:26,1050km;20,60,35。2.4[13],6800t、(CDW),50%。2000,、,2002,20047。、,,。、,、、,、、、。,,()25%,,。,、,,。33.1[14-16]1400t,。20%,。、、、、。,,,4,。2:1)20MPa,、、,100%,。2)25~35MPa,20%,,。3.23.2.12001,,20053600t。,3000t。54%。。3.2.2[17-18]800t,10,1390t。,,《、538··20095》、《》,。,40%,。3.2.3[19],2007527.4t,20101063.8t。2004,,。200711,。,。4,,,,,。1)。,。2),,,。3),,,,。:[1]CollinsRJ,DunsterA,KennedyJ.ImprovingSpecificationsforUseofRecycledandSecondaryAggregatesinConstruction[R].Oxon:TheWaste&ResourcesActionProgramme,2004:16-22.[2]DhirRK,PaineKA.PerformanceRelatedApproachtoUseofRecycledAggregates[R].AggregateResearchProgramme,Oxon:Waste&ResourcesActionProgramme,2007:50-57.[3]HenrichsonA,LauritzenE,VynckeJ,etal.SpecificationsforConcretewithRecycledAggregates[J].MaterialsandStructures,1994(27):557-559.[4]OikonomouND.RecycledConcreteAggregates[J].Cement&ConcreteComposites,2005(27):315-318.[5]TsujinoM,NoguchiT,TamuraM,etal.ApplicationofConve-ntionallyRecylcedCoarseAggregatetoConcreteStructureBySurfaceModificationTreatment[J].JournalofAdvancedConcreteTechnology,2007(1):13-25.[6]ViridisMR.AStrategyforConstruction,DemolitionandExca-vationWasteasRecycledAggregates[R].Oxon:TheWaste&ResourcesActionProgramme,2003.[7]JapaneseIndustrialStandardsCommittee.JISA5021:2005Recycledaggregateforconcrete-classH[S].Japan:JapaneseIndustrialStandard,2005.[8]JapaneseIndustrialStandardsCommittee.JISA5022:2006Recycledaggregateforconcrete-classM[S].Japan:JapaneseIndustrialStandard,2006.[9]JapaneseIndustrialStandardsCommittee.JISA5023:2007Recycledaggregateforconcrete-classL[S].Japan:JapaneseIndustrialStandard,2007.[10]GonzalezGP,Moo-YoungHK.TransportationApplicationsOfRecycledConcreteAggregate[R].Washington,D.C.:FederalHighwayAdministration,2004:25-28.[11]SchimmollerVE,HoltzK,EighmyTT,etal.RecycledMaterialsinEuropeanHighwayEnvironments:Uses,Techno-logies,andPolicies[R].Washington,D.C.:FederalHighwayAdministration,2000:5-8.[12]SaeedA.Performance-RelatedTestsofRecycledAggregatesforUseinUnboundPavementLayers[R].Washington,D.C.:TransportationResearchBoard,TheNationalAcademies,2008:9-10.[13]JohnVM,SérgioC.Angulo,LeonardoFR.Miranda,etal.StrategiesforInnovationinConstructionDemolitionWasteManagementinBrazil[R].S觔oPaulo:UniversityofS觔oPaulo,2004:6-8.[14]ParticularSpecificationfordesignedmixconcretewith20%recycledcoarseaggregates[S].TheGovernmentoftheHongKongSpecialAdministrationRegion.,ArchitecturalServicesDepartment,2006.[15]ParticularSpecificationforprescribedmixconcretewith100%recycledcoarseaggregates[S].TheGovernmentoftheHongKongSpecialAdministrationRegion.,ArchitecturalServicesDepartment,2006.[16]FongWFK,YeungJSK.ProductionandApplicationofRecycledAggregates[R].HongKong:RecyclingCivilEngin-eeringDepartment,2003:1-7.[17],,.[J].,2008(3):1-3.[18],.[J].,2006(3):1-3.[19],.[C]..:,2008:70-72.539··
本文标题:废弃水泥混凝土再生利用发展现状
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