1、BRITISH STANDARD BS EN 12637-3:2003 Products and systems for the protection and repair of concrete structures Test methods Compatibility of injection products Part 3: Effect of injection products on elastomers The European Standard EN 12637-3:2003 has the status of a British Standard ICS 91.080.40 B
2、S EN 12637-3:2003 This British Standard, was published under the authority of the Standards Policy and Strategy Committee on 16 December 2003 BSI 16 December 2003 ISBN 0 580 43091 X National foreword This British Standard is the official English language version of EN 12637-3:2003. The UK participat
3、ion 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 responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references
4、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 “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Stand
5、ards 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 British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the
6、responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside fron
7、t cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN126373 December2003 ICS91.080.40 Engl
8、ishversion Productsandsystemsfortheprotectionandrepairofconcrete structuresTestmethodsCompatibilityofinjectionproducts Part3:Effectofinjectionproductsonelastomers Produitsetsystmesdeprotectionetderparationde structuresenbtonMthodesdessaiCompatibilitdes produitsdinjectionPartie3:Effetdesproduitsdinje
9、ction surleslastomres ProdukteundSystemefrdenSchutzunddie InstandsetzungvonBetontragwerkenPrfverfahren VertrglichkeitvonRissfllstoffenTeil3:Einwirkungvon RissfllstoffenausKunststoffimBeton ThisEuropeanStandardwasapprovedbyCENon1September2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegul
10、ationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversion
11、s(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Gre
12、ece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitat
13、ioninanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN126373:2003EEN126373:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Testprinciple 4 5 Apparatus .4 6 Samplingandpreparation .5 6.1 Testspecimen . .5 6.2 Injectionproduct. .5 6.
14、3 Originalpropertiesofpolymericinsert . 5 6.4 Preparationofassembly . 5 7 Procedure .5 8 Results 6 8.1 Visualinspection . 6 8.2 Changeinmass 6 8.3 Changesintensilestrengthandelongation .6 9 Testreport . .6EN126373:2003(E) 3 Foreword Thisdocument(EN126373:2003)hasbeenpreparedbyTechnicalCommitteeCEN/T
15、C104,“Concreteand relatedproducts“,theSecretariatofwhichisheldbyDIN. ThisdocumenthasbeenpreparedbySubCommittee8“Productsandsystemsfortheprotectionandrepairof concretestructures”(SecretariatAFNOR). ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor bye
16、ndorsement,atthelatestbyJune2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby June2004. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,
17、Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN126373:2003(E) 4 1Scope ThispartofthisEuropeanStandarddescribesatestmethodtodeterminetheabilityofpolymericinsertinconcrete towithstandtheeffectofhardening
18、andhardenedinjectionproducts. NOTE Thiscompatibilitytestisonlyapplicableifthepropertiesofapolymericinsertinconcretearedeemedtobe influencedbythehardeningandhardenedinjectionproductwhichisused. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublicat
19、ions.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe p
20、ublicationreferredtoapplies(includingamendments). EN15041:1998,ProductsandsystemsfortheprotectionandrepairofconcretestructuresDefinitions, requirements,qualitycontrolandevaluationofconformityPart1:Definitions . prEN15045:2001,ProductsandsystemsfortheprotectionandrepairofconcretestructuresDefinitions
21、, requirements,qualitycontrolandevaluationofconformityPart5:Concreteinjection 1) . ENISO527, PlasticsDeterminationoftensileproperties . ISO5893,Rubberandplasticstestequipment Tensile,flexuralandcompressiontypes(constantrateof transverse)Specification . 3 Termsanddefinitions ForthepurposeofthisPartof
22、thisEuropeanStandard,thedefinitionsofEN15041:1998andprEN15045:2001 shallapply. Polymericinsert :polymericpiece(waterproofingmembrane,jointsealer,cable,pipe)presentinthecrackor voidfilledbytheinjectionproduct. 4 Testprinciple Thismethodprovidesaprocedureforexposingpolymerictestspecimenstotheinfluence
23、ofhardeningand hardenedinjectionproductunderdefiniteconditionsoftemperatureandtimeandtoassesstheeffectofthe injectionproductonthepolymericinsert. Thetestisusuallyperformedontheinsertwithwhichtheinjectionproductwillcomeincontactinservice. 5Apparatus 5.1 Framework,asillustratedinFigure1. Theessentialf
24、eaturesoftheframeworkconsistsofabaseplate,andanopenendedchamber150mmdiameter whichisheldtightlyagainstthetestspecimenbywingnutsmountedonbolts. Duringthetest,theopeninginthetopofthechamberistightlyclosedbyasuitableplug. 1) Atdraftstage.EN126373:2003(E) 5 5.2 Grindingtechniques ,suchasabrasivewheelsor
25、abrasiveflexiblebands,toremoveexcessofthickness, unevennessofsurfaceofpolymericinsert,inordertoobtainflatsheetsofpolymericinsert. 5.3 Die,forcuttingdumbbellspecimens ,accordingtorelevantpartofENISO527. 5.4 Tensiontestingmachine ,accordingtoISO5893. 5.5 Weighingdevice ,capableofweighingaspecimentothe
26、nearest0,001g. 5.6 Injectionproductmixer . 6 Samplingandpreparation 6.1 Testspecimen Thestandardspecimensshallbecircular,(1552)mmindiameterand(20,2)mminthickness.Specimens fromcommercialproductsshallhavethethicknessofthematerialasreceivedwhentheyarelessthan2mm; otherwise,theyshouldbegroundtoathickne
27、ssof(2,00,1)mm. Ifitisnotpossibletogetspecimenswiththestandardiseddimensions(e.g.cables,pipes,)orifthegrounding techniquesarenotapplicable,asuitablemethodofpreparationandexposureagreedbyallpartiesshallbeused. Priortotesting,thesurfaceofthespecimensshallbyabraded,andanysurfacecontaminantsremovedtoach
28、ieve comparativetesting. Atleastninetestspecimensshallbeprepared(threeformeasuringtheoriginalproperties,sixforthepropertieson agedsample). Thespecimensshallbeconditionedfor24hat(212)Cand(6010)%relativehumidity. Theinitialmassofeachspecimenisdeterminedtothenearest1mg. 6.2Injection product Theinjectio
29、nproductshallbepreparedinaccordancewiththerequirementsofthemanufacturer. 6.3 Originalpropertiesofpolymericinsert Theoriginaltensilestrengthandelongationshallbedeterminedinaccordancewithrelevantpartoftestmethod ENISO527. IfENISO527isnotapplicable,asuitablemethodagreedbyallpartiesshallbeused. Thetests
30、hallbecarriedoutoneachofthethreespecimens. 6.4 Preparationofassembly Ifrelevant,theinnerfacesofthechamberofthetestapparatusshallbecoveredwithademouldingagent,inorder toavoidadhesionofthehardenedinjectionproducttotheconstituentmaterialofthechamber. Thedemouldingagentshallhavenodetrimentaleffectontheh
31、ardeningoftheinjectionproduct,andonthe polymericinsert. Thetestspecimenislaidevenlyonthebaseplateandtheassemblyisfixedinplacewithwingnutsandbolts. 7Procedure 7.1 Thestandardconditionsoftestshallbe(212)Cand(6010)%relativehumidity.EN126373:2003(E) 6 7.2 Immediatelyafterthemixing,alayer(51)mmthickofthe
32、injectionproductispouredtothetestspecimen, andallowedtoharden. Threeassembliesaremaintainedduring28daysandthreeassembliesat70days;thechamberiskepttightly closed,toavoidlosingvolatileconstituentsofthetestmaterials(e.g.incaseofswellingfittedinjectionproducts). 7.3 Afterthecontactperiods(28daysor70days
33、),theassemblyisdismantledandthespecimenisremoved. Anyexcessinjectionproductisremovedfromthesurfaceofthespecimen. 7.4 Thespecimensareinspectedvisuallyandcomparedtotheoriginalspecimens. 7.5 Themassofthespecimenm 2 isdeterminedtothenearest1mg. 7.6 Tensilestrengthandelongationaredeterminedinaccordancewi
34、ththerelevantpartoftestmethod ENISO527.IfENISO527isnotapplicable,asuitablemethodagreedbyallpartiesshallbeused. 7.7 Thetestshallbecarriedoutoneachofthethreespecimens. 8Results 8.1 Visualinspection Softening,hardening,partialdissolution,discoloration,surfacedegradationandotherchangesarereported. 8.2 C
35、hangeinmass Thechangeinmassshallbeexpressedinthepercentageoftheinitialmass. Apositiveresultmeansanincreaseofmass,whileanegativeresultmeansalossofmassofthespecimenafter conditioning. 8.3 Changesintensilestrengthandelongation Thechangesintensilestrengthandelongationshallbeexpressedinthepercentageofthe
36、initialtensilestrength andelongation. 9 Testreport Thetestreportshallcontainthefollowinginformation: a) referencetothisPartofthisEuropeanStandard; b) nameandaddressofthetestlaboratory; c) identificationnumberanddateofthetestreport; d) nameandaddressofthemanufacturerorsupplieroftheproducts(elastomera
37、ndinjectionproduct); e) nameandidentificationmarksorbatchnumberoftheproducts; f) dateofsupplyoftheproducts; g) procedureofpreparationofthetestspecimensandanydeviationfromtheprescribedmethodofpreparation, procedureofpreparationofinjectionproduct,dateofpreparation; h) conditionsofstorageofpreparedspec
38、imenspriortotest;EN126373:2003(E) 7 i) dateoftestsanddetailsofthetestequipmentused,includingthemake,typeandcapacityandthecalibrations detailsortheidentificationnumberoftheapparatus;testconditionsandtestspecimens,andanydeviation fromtheprescribedtestmethods,startofimmersion; j) thetestresults:visualc
39、hanges,individualandaveragevaluesofchangesinmassafter28and70days, individualandaveragevaluesoftensilepropertiesinitialafter28and70days,andchangesintensilestrength andelongationafter28and70days; k) precisiondata; l) dateoftestreportandsignature. Dimensionsinmm Key 1 Baseplate 4 Wingnut 2 Chamber 5 Bo
40、lt 3 Testspecimen 6 Plug Figure1SuitableexposureapparatusforpolymerinsertstoinjectionproductsBS EN 12637-3:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on stan
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