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1、简述水泥混凝土路面病害处理方法Stiffnessofcementconcretepavementisabig,strongdiffusioncapacity,goodstabilitypavementstructure.Withthegrowthoftheconstructionofmileageaccumulatedpracticalexperience,in-depthscientificresearch,cementconcreteroadconstructiontechnologygraduallyimprovedqualitycontinu
2、estoimprove.Coupledwiththeadaptabilityandresilienceofcementconcretepavement,abletobettermeettherequirementsofmoderntraffic;termsofmaterials,asphaltsupplygapishuge,difficulttoguaranteethequality,thehighertherequirementsofstone,andthenearestsupplycementmaterials.Therefore,theceme
3、ntconcretepavementhasbeenrapiddevelopment. Anasphaltoverlaylayertechnologyapplicationclassification Usingasphaltsurfacelayerastheoriginalpavementoverlayreinforcementisaverytypicalapproach,pavementstructurecanabsorbtheadvantagesofthisformofthetwomaterials,theorigin
4、alconcretepavementcanprovideastable,solidbase,asphaltoverlaylayercanprovideahighcoefficientoffriction,goodflatnessofthesurfacelayer,whichgreatlyimprovestheperformancepavement.Beforeasphaltoverlay,youmustdestroytheoriginalpavementappropriatetreatment,toensurethenormalasphaltover
5、laylayerconstructionandfullyplayitsrole.Thesetreatmentsincludethefollowingaspects:①settlementdealwithweakfoundation;processing②surfacedamaged;③fractureplateprocessing;④brokenplatesTreatment. Brokenplatesonconcretepavementrepairmeasureshavebeenpartofourcountryinrecentyear
6、stoexploreresearchunits.Inearlystudies,usuallyoncefoundbrokenplates,theneliminatingalltheplates,andtheentireboardlayingsteelmesh,sothatitcanworkindependently.However,thismethodistime-consumingandlaborious,anduneconomical,andaffectthenormaloperationoftraffic,hasnotused.Afterthec
7、oncreteroadsurfaceplateactuallyhappened,doesnotmeanthathasbeencompletelylostvalue. 2lessthan3mmwidecrackrepairbrokenplate 2.1directlypouredintolaw:concreteproducedintheapplicableconstructionshrinkagecracks.Inbeforetheopening,oncefoundcracksintheconcreteslab,polysu
8、lfideepoxymaterialsavailabledirectinfusion. 2.2
