BS EN 1542-1999 混凝土结构的保护和修整用产品和系统.试验方法.由拉脱方法测量粘结强度

|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||BRITISHSTANDARDBSEN1542:1999TheEuropeanStandardEN1542:1999hasthestatusofaBritishStandardICS91.080.40NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWProductsandsystemsfortheprotectionandrepairofconcretestructuresÐTestmethodsÐMeasurementofbondstrengthbypull-offThisBritishStandard,havingbeenpreparedunderthedirectionoftheSectorCommitteeforBuildingandCivilEngineering,waspublishedundertheauthorityoftheStandardsCommitteeandcomesintoeffecton15August1999©BSI08-1999ISBN0580324397BSEN1542:1999AmendmentsissuedsincepublicationAmd.No.DateCommentsNationalforewordThisBritishStandardistheEnglishlanguageversionofEN1542:1999.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeB/517,Concrete,toSubcommitteeB/517/8,Protectionandrepairofconcretestructures,whichhastheresponsibilityto:Ðaidenquirerstounderstandthetext;ÐpresenttotheresponsibleEuropeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;ÐmonitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSIStandardsCatalogueunderthesectionentitledªInternationalStandardsCorrespondenceIndexº,orbyusingtheªFindºfacilityoftheBSIStandardsElectronicCatalogue.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to7andabackcover.TheBSIcopyrightnoticedisplayedthroughoutthisdocumentindicateswhenthedocumentwaslastissued.CENEuropeanCommitteeforStandardizationComiteÂEuropeÂendeNormalisationEuropaÈischesKomiteefuÈrNormungCentralSecretariat:ruedeStassart36,B-1050Brussels©1999CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN1542:1999EEUROPEANSTANDARDEN1542NORMEEUROPEÂENNEEUROPAÈISCHENORMApril1999ICS91.010.30;91.080.40EnglishversionProductsandsystemsfortheprotectionandrepairofconcretestructuresÐTestmethodsÐMeasurementofbondstrengthbypull-offProduitsetsysteÁmespourlaprotectionetlareÂparationdesstructuresenbeÂtonÐMeÂthodesd'essaisÐMesuragedel'adheÂrencepartractiondirecteProdukteundSystemefuÈrdenSchutzunddieInstandsetzungvonBetontragwerkenÐPruÈfverfahrenÐMessungderHaftfestigkeitimAbreiûversuchThisEuropeanStandardwasapprovedbyCENon8March1999.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.Page2EN1542:1999©BSI08-1999ForewordThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC104,Concrete(performance,production,placingandcompliancecriteria),theSecretariatofwhichisheldbyDIN.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyOctober1999,andconflictingnationalstandardsshallbewithdrawnatthelatestbyOctober1999.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom.ThisEuropeanStandarddescribesamethodfordeterminingthepull-offbondstrengthofrepairproductsandsystemsappliedtoareferenceconcrete.ThemethodisderivedfromEN24624,PaintsandVarnishesÐPull-offtest(ISO4624:1978),whichisnotappropriateforrepairproductsandsystems.ContentsPageForeword21Scope32Normativereferences33Principle34Equipment35Preparation45.1Preparationofthesurfaceforapplicationoftheproduct45.2Numberoftestspecimens46Procedure56.1Applyingtherepairproductsorsystem56.2Storage57Carryingouttest57.1Coredrilling67.2Applyingthedolly67.3Settingthepull-offequipment67.4Applyingtheload67.5Determinationofthetypeoffailure67.6Validityofthetestresult67.7Calculation68Testreport7AnnexA(normative)Summaryoftemperaturesandhumiditiesforthecuring,conditioningandtestingofrepairproductsandsystems7A.1Curing7A.2Conditioningandtesting7Pa