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《protective layer and plate thickness of reinforcing steel（钢筋保护层及板厚）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Protectivelayerandplatethicknessofreinforcingsteel（钢筋保护层及板厚）Whenthetestresultsofthethicknessofthereinforcinglayerofthereinforcingsteelbarsdonotconformtotherequirementsforacceptanceofconstructionqualityacceptanceofconcretestructures(GB50204-2002),theconcretemem
2、bersshallbetreatedaccordingtothetestresults.1,thethicknessofthesteelprotectionlayeristoosmall,inadditiontoaffectingthebondreinforcement,anchorage,fireanddurabilityofthecomponentalsohaveadverseeffects,measuresshouldbetakentostrengthen.Suggestionsontheconcretesu
3、rfaceXubrushinterfaceagent,withthediameterof1mm,galvanizedsteelwiregrid10mm*10mm,usinganailwhichisfixedontheconcretesurface,andthenwipethe1:2cementmortar,thicknessisdeterminedaccordingtotherequirement,butnotlessthan10mm,andshouldbelayeredpaint,paintshouldbecom
4、pacted,finishing,andwaterconservationforatleast7days.2,theprotectivelayerthicknessistoolarge,thecorrespondinginterfacereducestheeffectiveheightofconcretecomponent,thisshouldbetheoriginaldesignunitaccordingtothechangeoftheinterfaceishighlyeffectiveforaccounting
5、,canstillmeetthestructuresafetyandusingfunction,canbeacceptance,ortotakeappropriatereinforcementmeasuresforprocessing.3,aftertherepairorreinforcementcanmeetthestructuralsafetyandfunctionalrequirements,accordingtotechnicalsolutionsandconsultationdocumentsforacc
6、eptance.Theconcretereinforcementprotectionlayerofthebuildingisfullytested,andallsubstandardareas(exceedingthestandardallowabledeviationvalueof3times)shallbedealtwith.ThetreatmentmethodadoptscarbonfiberclothforreinforcementItcanbestrengthenedwithcarbonfiberclot
7、hatthebottomofthebeamoratthebottomoftheboardItcanbestrengthenedwithcarbonfiberclothatthebottomofthebeamoratthebottomoftheboardYouhavetogototheadvisorycompanytoconsult,calculatethestructureandreinforcedgripwrappedforce,ifthedeviationissmaller,inordertorustinthe
8、brushontheoutsideofpolyurethanecement,themorecanstickcarbonfiberreinforcement.Accordingtothestandardsamplingfrequencydetection,ifthequalificationrateisrelativelylow,thenitisnecessa
