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
