BS EN 13687-1-2002 Products and systems for the protection and repair of concrete structures - Test methods - Determination of thermal compatibility - Freeze-thaw cycling with de-i.pdf

1、BRITISH STANDARD BS EN 13687-1:2002 Products and systems for the protection and repair of concrete structures Test methods Determination of thermal compatibility Part 1: Freeze-thaw cycling with de-icing salt immersion The European Standard EN 13687-1:2002 has the status of a British Standard ICS 91

2、.080.40 BS EN 13687-1:2002 This British Standard, having been prepared under the direction of the Building and Civil Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 19 September 2002 BSI 19 September 2002 ISBN 0 58

3、0 40420 X National foreword This British Standard is the official English language version of EN 13687-1:2002. The UK participation in its preparation was entrusted by Technical Committee B/517, Concrete, to Subcommittee B/517/8, Protection and repair of concrete structures, which has the responsibi

4、lity to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “Inte

5、rnational Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a B

6、ritish Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international

7、 and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issu

8、ed. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN136871 February2002 ICS91.080.40 Englishversion Productsandsystemsfortheprotectionandrepairofconcrete structuresTestmethodsDeterminationofthermal compatibilityPart1:Freezethawcyclingwithdei

9、cingsalt immersion Produitsetsystmespourlaprotectionetlarparationdes structuresenbtonMthodesdessaiDterminationde lacompatibilitthermiquePartie1:Cyclesdegeldgel avecimmersiondansdesselsdglaants ProdukteundSystemefrdenSchutzunddie InstandsetzungvonBetontragwerkenPrfverfahren BestimmungderTemperaturwec

10、hselverglichkeitTeil1: FrostTauWechselbeanspruchungmitTausalzangriff ThisEuropeanStandardwasapprovedbyCENon23December2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodat

11、elistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlangua

12、geandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPE

13、ANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN136871:2002EEN136781:2002(E) 2 Contents page Foreword3 1 Scope 4

14、 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Testprinciple 4 5 Apparatus .4 6 Preparationoftestspecimens. .5 7 Testprocedure .5 8 Evaluationofresults. .6 9 Testreport . .7 AnnexA (normative) Summaryoftemperaturesandhumiditiesforthecuring,conditioningand testingofrepairproductsandsystems . .8

15、EN136871:2002(E) 3 Foreword ThisdocumentEN136871:2002hasbeenpreparedbyTechnicalCommitteeCEN/TC104“Concreteandrelated products“,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyAugust2002,a

16、ndconflictingnationalstandardsshallbewithdrawnatthelatestby December2002. Ithasbeenpreparedbysubcommittee8“Productsandsystemsfortheprotectionandrepairofconcrete structures“,thesecretariatofwhichisheldbyAFNOR. ThisPartofthisEuropeanStandarddescribesamethodoftestfordeterminingthethermalcompatibilityof

17、grouts, mortarsandconcretesandsurfaceprotectionsystemsappliedtoastandardconcrete,byshockcyclingbetween 21Cand15C,includingimmersioninsaturateddeicingsaltsolution.Itisoneofaseriesofinterrelatedparts dealingwiththethermalcompatibilityofrepairproductsandsystems.Theotherpartsofthisstandardare: EN136872,

18、ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart2:Thundershowercycling(thermalshock) . EN136873,ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart3:Thermalcyclingwithoutd

19、eicingsaltimpact . EN136874,ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart4:Drythermalcycling. EN136875,ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethods DeterminationofthermalcompatibilityPart5:Resistanceto

20、temperatureshock . AnnexAisnormative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,

21、Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN136781:2002(E) 4 1Scope ThisEuropeanStandardisthefirstoffivepartstoassessthethermalcompatibilityofrepairproductsandsystems, includinggrouts,mortarsandconcretesandsurfaceprotectionsystems,usedfortherepairandprotectionof concretestructures

22、.ThemethodspecifiedinthisPartmeasurestheeffectoffreezethawthermalshockcycling withimmersioninsaturateddeicingsaltsolution.Themethodissuitableforrepairproductsandsystemsbasedon CC,PCCandPCbindersandforsurfaceprotectionsystems. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedrefe

23、rence,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundate

24、dreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN1961, MethodsoftestingcementPart1:Determinationofstrength. EN15041, ProductsandsystemsfortheprotectionandrepairofconcretestructuresDefinitions,requirements, qualitycontrolandevaluationofconformityPart1:Definitions.

25、 prEN15042, ProductsandsystemsfortheprotectionandrepairofconcretestructuresDefinitions,requirements, qualitycontrolandevaluationofconformityPart2:Surfaceprotectionsystems. prEN15043, ProductsandsystemsfortheprotectionandrepairofconcretestructuresDefinitions,requirements, qualitycontrolandevaluationo

26、fconformityPart3:Structuralandnonstructuralrepair. EN1766, ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethodsReference concretesfortesting. EN1542, ProductsandsystemsfortheprotectionandrepairofconcretestructuresTestmethodsMeasurement ofbondstrengthbypulloff. 3 Termsanddefinit

27、ions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN15041apply. 4 Testprinciple Alayeroftherepairgrout,mortarorconcretesorthesurfaceprotectionsystem(orboth)isappliedtoareference concretetestspecimenpreparedaccordingtoEN1766.Aftercuring,thetestspecimenissubjectedtofreezethaw ther

28、malshockcyclingbetween(212)Cand(152)C,includingimmersioninsaturateddeicingsaltsolution. Followingthetemperaturecycling,visibledefectsarerecordedandtheadhesionoftherepairproductorsystemto theconcretesubstrateisdeterminedbypullofftest. 5Apparatus 5.1 Laboratory, maintainedatthestandardlaboratoryclimat

29、eof(212)Cand(6010)%RH(seeannexA). 5.2 Mixer, formixingtheconstituentsofthemortar.Unlessstatedotherwisebythemanufacturer,useaforced actionpanmixer. 5.3 Concretetestspecimens, ofdimensions300mmx300mmx100mmtoEN1766andtypeasspecifiedin prEN15042orprEN15043.EN136871:2002(E) 5 5.4 Coredrillingmachine with

30、adiamondtool,internaldiameter50mmasspecifiedinEN1542. 5.5 Pulloffequipment, formeasuringthepulloffstrengthaccordingtoEN1542. 5.6 Tankcontainingsaturatedsodiumchloridesolution ,controlledto(152)C. 5.7 Watertank adjustableto(212)C. 5.8 Thermosettingresin forsealingthesidesoftheconcretetestspecimenstop

31、reventpenetrationofthewater solutions(see5.6and5.7)intotheconcrete. 6 Preparationoftestspecimens Threeconcretetestspecimens(see5.3)arerequiredforeachtest,withoneservingasareferencespecimen. Immediatelypriortoapplicationoftherepairproductorsystemorsurfaceprotectionsystem,allmaterialsshallbe storedint

32、hestandardlaboratoryclimate(see5.1)foratleast24h.Therepairgrout,mortarorconcreteand/orthe surfaceprotectionsystemshallbepreparedandappliedtotheconcretetestspecimensinaccordancewith manufacturersinstructionsatthestandardlaboratoryclimate(see5.1)orsuchalternativeenvironmentsasmaybe specifiedfortheinte

33、ndeduse. Afterapplicationoftherepairproductorsystem,thesamplesshallbecuredinaccordancewiththerequirementsof annexA. NOTE ExperiencefromtheuseofthistestonCCrepairproductshasshownthatifthefull27daywaterimmersioncuring conditionisused,thereisasignificantdangerofdisruptiontotheconcretesubstrateduetofree

34、zethawdamage.Acuring regimeof6daysunderwaterfollowedby21dayscuringinthestandardlaboratoryclimateissuggested. Beforestartingthetest,allsurfacesofthespecimensexceptthe300mmx300mmtestfaceshallbecoatedwith thermosettingresin(see5.8)topreventpenetrationofliquidintothesideandrearoftheconcretetestspecimen

35、duringthetest,allowingfullcureoftheresininaccordancewiththerequirementsforPCgiveninannexA. 7 Testprocedure Aftercompletingthepreparation,twoofthetestspecimensshallbeimmersedinwaterfor24h.Afterthisperiod, thetestcycleshowninFigure1starts.Onecyclelastsfor4handcomprisesthefollowingstages: i) immersioni

36、nthetankcontainingsaturatedsodiumchloridesolution(see5.6)atatemperatureof (152)Cfor2h; ii) storageinthewatertank(see5.7)atatemperatureof(212)Cfor2h. Thetwotestspecimensshallbestoodonend,allowingagapofatleast50mmbetweenthespecimens. Duringaninterruptionofthecycle(e.g.overnight,atweekends,etc.),thetes

37、tspecimensshallbekeptinthewater tankat(212)C. NOTE1 Careisneededtoensurethatthespecifiedtemperaturesaremaintainedinthetanksatalltimes,usingappropriate flowandcontrolsystemsforthesizeofthevessels.Inparticular: placethetestspecimensintothetankssuchthatallsidesareuniformlyexposedtothetesttemperature; p

38、lacethetestspecimensintothestoragetanksataratewhichensuresthatthetemperatureinthesaltsolutionandinthe waterdoesnoteitherexceed13Corbecomelessthan+19Crespectively; thelevelofthesolutioninthetanksshouldbesuchastoensurecompleteimmersionofthespecimenforthedurationof thetest. NOTE2 Theconcentrationofthes

39、altsolutioncanchangewithtimeandshouldbecheckedperiodically.EN136781:2002(E) 6 Everytencycles,thepositionsofthetestspecimensinthestoragetanksshallbechangedonarotationbasis,to compensateforanyslightdifferencesintemperaturethatmayoccur. ThetestcycleshallberepeatedforthenumberofcyclesspecifiedinprEN1504

40、2andprEN15043. Thereferencespecimenshallbestoredinthestandardlaboratoryclimate(see5.1). 8 Evaluationofresults Everytencycles,thetestspecimensshallbevisuallyinspected: i) forscalingand/orcrackingifaPC,PCCorCCproductistested; ii) forsurfacealterations(cracks,peeling,blistering,delamination,bubblingoro

41、thersurfacedefects)ifa surfaceprotectionsystemistested. Cracks0,05mmandanyobservedsurfacealterationsshallbereported.Thefinalvisualinspectionshallbe performedatleast16haftertheendofthecycling. Aftertheendofthecyclingthetwotestspecimensandthereferencespecimenshallbeconditionedatthe standardlaboratoryc

42、limatefornotlessthansevendays.Thepulloffstrengthoftherepairproductorsystemor surfaceprotectionsystemshallthenbedeterminedaccordingtoEN1542. 1 2 Key 1 Temperature(degC) 2T i m e ( h ) Figure1ImmersioncycleforthepreparedtestspecimenEN136871:2002(E) 7 9 Testreport Thetestreportshallincludethefollowingi

43、nformation: a) areferencetothisEuropeanStandard,includingthenumber,titleanddateofissue; b) nameandaddressofthetestlaboratory; c) identificationnumberanddateofthetestreport; d) nameandaddressofthemanufacturerorsupplieroftheproduct(s); e) nameandidentificationmarksorbatchnumber(s)oftheproduct(s); f) dateofsupplyoftheproduct(s); g) dateofpreparation