MrKimJenkinsISAPWG2XiamenConfKJJDec2011

1、ISAPTCAPEISAPTCAPEWorkingGroup2WorkingGroup2ColdRecyclingofRA(P)ColdRecyclingofRA(P)tellenboschKimJ.JenkinsKimJ.Jenkins55ththInternationalPavementMaintenanceInternationalPavementMaintenanceTechnologyCongress:Xiamen,ChinaTechnologyCongress:Xiamen,China11ststto2to2ndndDecember2011December2011OutlineOutline••ObjectivesofISAPWG2ColdObjectivesofISAPWG2ColdRecyclingRecycling••GlobalperspectiveGlobalperspective––CRresearchCRresearch••ProgresstodateProgresstodate••FutureactivitiesFutureactivitiesMinute。

2、sfromTRB2010:ISAPTCMinutesfromTRB2010:ISAPTCAsphaltPavementandEnvironmentAsphaltPavementandEnvironment••WG1onRecycling(WG1onRecycling(ChantaldelaRocheChantaldelaRoche))WG1WG2WG1WG2HotRecyclingHotRecycling--RAPColdRecyclingRAPColdRecycling--RAPRAP((PeterSebaalyPeterSebaaly)()(KimJenkinsKimJenkins))PurposeofISAPWG2PurposeofISAPWG2••GlobalinterfaceforneedsanalysisGlobalinterfaceforneedsanalysisregardingcoldrecyclingregardingcoldrecycling••CoordinateresearchbyCoordinateresearchbysharingfindings,shar。

3、ingfindings,identifyingidentifyingneedsandtechnicalsolutionsneedsandtechnicalsolutions••PromoteCRtechnologyby:PromoteCRtechnologyby:––Coordinatepublications,guidelines,Coordinatepublications,guidelines,specificationsspecifications––Createadatabaseofresearch/projectdataCreateadatabaseofresearch/projectdata––Gather&shareinfoonGather&shareinfoonenviroenviro&sustainability&sustainabilityISAPWG2Members2011ISAPWG2Members20113214319TOTAL=32WG2Membership=32WG2Membership=32ContinentMembersCountriesAfrica。

4、31Asia92Australasia11EU145NorthAmerica31SouthAmerica21FocusofWG2discussionsFocusofWG2discussions••Researchfocusareas(Global)Researchfocusareas(Global)––LaboratoryLaboratory––Field(APTandLTPP)Field(APTandLTPP)••KeyfindingsanddevelopmentsKeyfindingsanddevelopments––MixdesignMixdesign––StructuraldesignStructuraldesign––SpecificationsSpecifications••Publications,documentsandmanualsPublications,documentsandmanualsActivitiesofWG2in2010ActivitiesofWG2in2010MeetatConferencesMeetatConferences••Meetingand。

5、workshopatEATAMeetingandworkshopatEATA(EuropeanAsphaltTechnology(EuropeanAsphaltTechnologyAssociation)Conference,Parma,Association)Conference,Parma,Italyon11Italyon11ththJune2010June2010••RegionalWorkshopatMRCRegionalWorkshopatMRC(MalaysiaRoadsConference)Kuala(MalaysiaRoadsConference)KualaLumpur,Malaysiaon9Lumpur,Malaysiaon9ththOctoberOctober20102010ProgrammeProgramme:WG2Regional:WG2RegionalEUWorkshopinParmaEUWorkshopinParma••Workshopstructurewith6presentersWorkshopstructurewith6presenters––Glob。

6、alGlobalperspectiveonColdRecyclingperspectiveonColdRecycling––USAUSA:UCDavis:UCDavis––ItalyItaly:Pisa&:Pisa&AnconnaAnconnaUniUni--FranceFrance:LCPC:LCPC––AsiaAsia::Chang’anChang’anUnivUnivSEAsiaSEAsia:Malaysia:Malaysia––AfricaAfrica:PractitionerandResearcher:PractitionerandResearcher••GlobalrepresentationGlobalrepresentation••Broadresearchperspective,projectsBroadresearchperspective,projectsProgrammeProgramme:WG2Regional:WG2RegionalAsianWorkshopinKLAsianWorkshopinKL••Workshopstructurewith4presen。

7、tersWorkshopstructurewith4presenters––GlobalperspectiveonColdRecyclingGlobalperspectiveonColdRecyclingandfeedbackfromParmaandfeedbackfromParma––ChinaChina:RIOH(ResearchInst):RIOH(ResearchInst)––ThailandThailand:Roadauthority:Roadauthority––MalaysiaMalaysia:ContractorHCM/R&D:ContractorHCM/R&D••RegionalrepresentationRegionalrepresentation••Moreapplications,lessresearchMoreapplications,lessresearchReRe--useofasphaltinEurope(2009)useofasphaltinEurope(2009)CountryCountryAvailableAvailableRAP(ton)RAP(。

8、ton)ReRe--usedusedHOTHOT(%)(%)ReRe--usedusedCOLDCOLD(%)(%)%NewHMA%NewHMAproductionproductionGermanyGermany14*1014*1066828218186060SpainSpain2.25*102.25*106688443.53.5ItalyItaly14*1014*1066181822FranceFrance6.5*106.5*10661313221010NorwayNorway0.59*100.59*106677262688NetherlandNetherland3*103*106675756363(source:Molenaar)(source:Molenaar)UseofRAPWorldwide(2005)UseofRAPWorldwide(2005)COUNTRYCOUNTRY••SouthAfricaSouthAfrica••FranceFrance••AustraliaAustralia••NetherlandsNetherlands••USAUSA••GermanyGer。

9、many••JapanJapanRAPinHMARAPinHMA••5%5%••13%13%••50%50%••75%75%••70%70%••82%82%••99%99%CAPSA2007Lotsoftalkbuthowmuchaction?Lotsoftalkbuthowmuchaction?WayforwardofWG2WayforwardofWG2SynthesisofGlobalResearchandSynthesisofGlobalResearchandPublicationsPublicationsFOCUSAREAFOCUSAREA1.1.ResearchResearch2.2.MixDesignMixDesign3.3.StructuraldesignStructuraldesign4.4.Construction&QCConstruction&QCRESPONSIBILITYRESPONSIBILITY••DJonesDJones••KJenkinsKJenkins••GTebaldi&FLongGTebaldi&FLong••DCollingsDCollings“。

10、StateoftheArt”??Isthisgoinganywhere?Isthisgoinganywhere?--WherearethechallengesinWherearethechallengesinresearch?research?--HowtomanageHowtomanagethesechallenges?thesechallenges?PioneersInventorsArtistsSowhereSowherecannewtechgowrong?cannewtechgowrong?…remember3P’sofInnovation…remember3P’sofInnovationPiratesRatherstolenthanpoorlyinventedPassengersHitchhikersCommercialisePassion59Australia163Asia191EastEuropeRussia15MiddleEast83Africa187LatinAmerica321NorthAmerica427WestEuropeColdRecyclersan。