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1、二灰碎石路面基层施工(Twoashmacadambaseconstruction)Constructionoftwoashmacadampavementbasecourse8.3.1constructionpreparation:Twoashcrushedstonemixtureisproducedbyfactorymixingandpavedwithpaver・Sufficientsiteforstackingisalsoprovidedinthemixingyardandhardeningtreatmentiscarriedout・In
2、casetheaggregateiscontaminatedbyso订.Fordifferentspecificationsaggregateseparatelystacked,havebeenmixedwithtwoashmacadammixture,theimplementationofmulchingmeasures・Twoashmacadampavingschemeandconstructiontechnologyinpavementtestsectionofsuccess,tofurtherreviseandimprovethec
3、onstructionprocess,determinetheconstructionratiooftwoashmacadam,providesthebasisfortheconstructionoflargearea・Itisanimportsntconditionforthesmoothprogressoftheroadbasetodowellthepreparationbeforethelargeareaconstruction.Mainlyforrawmaterialinspection,equipmentdebugging,tec
4、hnicalpreparationandsoon.8.3.1.1rawmaterialinspection:themainrawmaterialsoftwoashcrushedstonearelime,flyashandcrushedstone.Thestrictqualitycontrolofrawmaterialsisanimportantlinktoensurethequalityoftwoashcrushedstonemixture・8.3.1.2mechanicalequipmentselection:toensurethequa
5、lityandprogressoftwoashmacadam,inadditiontovariousmechanicalequipment,thereshouldbeasufficientnumberofwhichtwoashgravelmixingequipmentandspreadingmachineisthekeyequipment,musthavegoodperformance.A.stabilizedmaterialmixingequipmentisoneofthekeyequipment・Theexperiencedmechan
6、icalengineerisresponsiblefortheinstallationanddebugging・Themixingofthetwoashandcrushedstonemixturemeetsthedesignrequirements.B.twogreystonepaver・Thetechnicalperformanceisgood,afterallnormal,putsintothetestroadpaving・TheC.invarioustypesofnormaluseofrollers,loadersandtranspo
7、rtmaterialsfromconstructionmachineryandequipmenttruck,sprinklerandotherinputsatthegrassrootslevel,butalsotheneedforrepairandmaintenance,andthemechanicalengineertocheck,whichisingoodworkingcondition.8.3.1.3technologypreparationLayingdownthetestsectioncarefullyCheckconstruct
8、ionmixratio;Testtheapplicabilityofconstructionplan,constructiontechnologyandoperationrule
