1、Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 13584:2003 Products and systems for the protection and repair of concrete structures Test methods Determination of creep in compression for repair products The
2、 European Standard EN 13584:2003 has the status of a British Standard ICS 91.080.40 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSIBS EN 13584:2003 This British Standard was published under the authority of the Standards Policy a
3、nd Strategy Committee on 16 August 2004 BSI 16 August 2004 ISBN 0 580 44279 9 National foreword This British Standard is the official English language version of EN 13584:2003. The UK participation in its preparation was entrusted by Technical Committee B/517, Concrete, to Subcommittee B/517/8, Prot
4、ection 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 The British Standards which implement international or European publications referred to in this document
5、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 Standards Online. This publication does not purport to include all the necessary provisions of a contract. User
6、s 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 responsible international/European committee any enquiries on the interpretation, or proposals for change,
7、 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 front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover. The BSI copyright notice
8、 displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSIEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1
9、3584 August2003 ICS91.080.40 Englishversion Productsandsystemsfortheprotectionandrepairofconcrete structuresTestmethodsDeterminationofcreepin compressionforrepairproducts Produitsetsystmespourlaprotectionetlarparationdes structuresenbtonMthodesdessaiDterminationdu fluageencompressiondesproduitsderpa
10、ration ProdukteundSystemefrdenSchutzunddie InstandsetzungvonBetontragwerkenPrfverfahren BestimmungdesKriechensvonBetonersatzsystemenim Druckversuch ThisEuropeanStandardwasapprovedbyCENon12June2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthi
11、sEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherla
12、nguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg
13、,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwidefo
14、rCENnationalMembers. Ref.No.EN13584:2003E Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSI:48531NE3002(E) 2 Contents Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle5 5 Apparatus .5 6 Preparation .
15、6 6.1 General6 6.2 Castingoftestspecimens . .6 6.3 Conditioning.6 6.4 Measurement6 7 Procedure .6 7.1 Preparationfortesting . .6 7.2 Preloadingcycle . 7 7.3 Creeploadingcycle . 7 7.4 Creeprecovery .7 7.5 Compressivestrengthtesting 7 7.6 Shrinkagecontrolspecimen .7 8 Calculation7 9 Testreport . .8 An
16、nexA (normative) Summaryoftemperaturesandhumiditiesforthecuring,conditioningand testingofrepairproductsand systems 11 Bibliography 12 Page2 EN13584:2003Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSI:48531NE3002(E) 3 Foreword Thi
17、sdocument(EN13584:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC104,“Concreteandrelated products“,theSecretariatofwhichisheldbyDIN. Ithasbeenpreparedbysubcommittee8“Productsandsystemsfortheprotectionandrepairofconcrete structures”(SecretariatAFNOR). ThisEuropeanStandardshallbegiventhestatusofanation
18、alstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyFebruary2004,andconflictingnationalstandardsshallbewithdrawnatthelatest byFebruary2004. ThisEuropeanStandardisoneofaseriesdealingwithproductsandsystemsfortheprotectionandrepairof concretestructures.Itdescribesatestmethoduse
19、dtoevaluatethecreepincompressionofrepairgrouts,mortars andconcretes. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Irel
20、and,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. Page3 EN13584:2003Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSI:48531NE3002(E) 4 1Scope ThisEuropeanStandardspecifies
21、amethodformeasuringcreepundercompressiveloadinproductsandsystems fortherepairofconcretestructures,asdefinedinprEN15043.The methodissuitableforrepairmortarsand concreteswithpolymerbinders(PC)andrepairgrouts,mortarsandconcreteswithhydraulicbinders(CC)and polymercementbinders(PCC). 2 Normativereference
22、s ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardon
23、lywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN1961, MethodsoftestingcementPart1:Determinationofstrength. EN15041, ProductsandsystemsfortheprotectionandrepairofconcretestructuresDefinitions,requirements, qual
24、itycontrolandevaluationofconformityPart1:Definitions. prEN15043, ProductsandsystemsfortheprotectionandrepairofconcretestructuresDefinition,requirements, qualitycontrol,evaluationofconformityPart3:Structuralandnonstructuralrepair . EN12190, Productsandsystemsfortheprotectionandrepairofconcretestructu
25、resTestMethods Determinationofcompressivestrengthofrepairmortar. EN123901, TestingofhardenedconcretePart1:Shape,dimensionsandotherrequirementsforspecimensand moulds. EN123903, TestingofhardenedconcretePart3:Compressivestrengthoftestspecimens. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandar
26、d,thetermsanddefinitionscontainedinEN15041andprEN15043 apply,supplementedbythefollowing. 3.1 creepload (P 1 ) 25%ofthecompressivestrengthoftherepairproductorsystemundertest,measuredinaccordancewith EN12190 3.2 compressivestress theforceperunitareaoftheoriginalcrosssectionofatestspecimenundertheappli
27、cationofacompressiveload 3.3 compressivestrain thedeformationproducedbyacompressivestressexpressedasthechangeperunitoftheoriginaldimensionof thetestspecimen 3.4 elasticcompressivestrain thecompressivestrainmeasuredimmediatelyfollowingtheapplicationofaloaduptotheelasticlimit(see Figure1) 3.5 shrinkag
28、estrain thestrainduetoshrinkagemeasuredatthecontrolspecimen Page4 EN13584:2003Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSI:48531NE3002(E) 5 3.6 creepstrain thetimedependentamountofcompressivestrainabovetheelasticcompressivestr
29、ainmeasuredunderthe applicationofaconstantload(seeFigure1) 3.7 creepcoefficient theratioofcreepstraintoelasticcompressivestrain 3.8 elasticrecoverystrain theamountofcompressivestrainlostbyatestspecimenmeasuredimmediatelyfollowingunloadingtozerostress (seeFigure1) 3.9 creeprecoverystrain thetimedepen
30、dentamountofcompressivestrainlostbyatestspecimenfollowingunloadingtozerostressafter theelasticrecovery(seeFigure1) 3.10 creeprecoverycoefficient theratioofcreeprecoverystraintoelasticrecoverystrain 4Principle Inthetestforcreepincompression,aprismof4:1aspectratioissubjectedtoaconstantcompressiveloada
31、ndthe changeincompressivestrainwithtimeismeasuredduringthecreepphase.Afterunloadingthechangeofstrain withtimeismeasuredduringthecreeprecoveryphase.Theeffectofsuperimposedshrinkageistakeninto considerationinthecalculationofcreepstrain,elasticcompressivestrainetc. 5Apparatus 5.1 Compressivecreeprig: c
32、omprisingasupportframeandflatjackarrangementcapableofmaintainingthe creepload(see 3.1)alongthelongitudinalaxisofthecompressivecreeptestspecimens(see 5.5)foratleast 26weeksandbecapableofapplyingaloadatarateofbetween200N/sand1000N/s.Theverticalpillars connectingtheplatensoftherig(see5.2)shallhaveastif
33、fness(axialload/axialdeflection)ofnotlessthan 250kN/mm.Theyincorporateameansofadjustmenttoprovideaparallelismtolerancebetweentheupperand lowerplatenof0,06mm. NOTE Asuitablehydrauliccompressivecreeprigcapableoftestingtwotestspecimenssimultaneouslyisillustratedin Figure2 .Theincorporationofagas/oilacc
34、umulatorinthehydraulicsystemservestoextendthetimebetweenoccasionswhen itwillbenecessarytopumpoilinordertomaintaintheconstantvaluesforthedurationofthetest.Thecompressiveloadan d hencethecompressivestressappliedtothetestspecimenscanthenbemonitoredbyaloadcellconformingtoISO376 insertedbetweentheupperte
35、stspecimensandtheupperplatenoftherig. 5.2 Loadplatens incontactwiththespecimens(see 5.5)shallhaveastiffness(axialload/centraldeflection)of notlessthan2500kN/mmtoavoidexcessivedeformationduringloadings.Theflatnesstolerancefortheareaof theplatenincontactwiththeloadcellshallconformtoEN123901 . 5.3 Spac
36、ingblocks usedbetweenthetestspecimenandtheflatjack(see 5.1)toreducethetestspaceandto compensateforanybowdevelopedinthefacesoftheflatjackwhenunderpressure.Thespacingblocksareeither circularorsquareinsection,toenablethetestspecimenstobecorrectlycentredandsupportthemoverthewhole areaoftheirends.Theprop
37、ertyofthematerial,thesurfaceflatnessandthesurfacetextureofthecontactfacesof allspacingblocksshallconformtoEN123901 . 5.4 Sphericalseating isincorporatedbetweentheloadcell(see 5.1)andthetopendpieceofthecompressive creeptestspecimen(see 5.5)topreventeccentricloading. 5.5 Moulds shallbeofmetalandsuitab
38、leforthecastingofthecompressivecreeptestspecimensintheformof prisms40mmx40mmx160mmwithinthetolerancesfordimensionsandshapeofEN123901. Page5 EN13584:2003Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 08 November 2004, Uncontrolled Copy, (c) BSI:48531NE3002(E) 6 5.6 Strainga
39、uges, withagaugelengthof100mmandamaximumsensitivityof20 m m/m.Thestraingauges shallbeconnectedtoequipmentcapableofprovidingreadingsofthestrainatanytime.Theyshallbecalibratedby amethodtraceabletoanationalorinternationalstandardoflengthmeasurement.Theerrorshallnotexceed2% oftheactualstrain. 5.7 Standa
40、rdlaboratoryclimate ,inaccordancewithannexA. 5.8 Mixer ofthestandardtypespecifiedforproducingcementmortarsinEN1961or forcedactionpanmixer formixingtheconstituentsoftherepairmortarorconcrete. 6Preparation 6.1General Thefollowingprocedureshallbeusedtoprepareaminimumofthreespecimensforthetest,conformin
41、gto EN123901. 6.2 Castingoftestspecimens Thecomponentsoftheproductundertestshallbemaintainedatthestandardlaboratoryclimate(see 5.7)forat least24hoursbeforemixing.Therepairproductorsystemshallbemixedinaccordancewiththemanufacturers recommendationsandthencompactedinthemouldstoformthecompressivecreepte
42、stspecimens.The specimensshallthenbecuredinaccordancewithannexAuntilreadyfortesting. NOTE Forpreference,asupplierscompletepackofpreweightedcomponentsshouldbeused,butwherethisisnot practicabletheproportioningofthecomponentsshouldbestrictlyinaccordancewiththemanufacturersrecommended procedure. 6.3Cond
43、itioning Oncompletionofcuring,thespecimensshallbeconditionedforatleast24hoursinthestandardlaboratoryclimate (see 5.7).Forthetotalperiodoftest,thetestspecimensandallpartsofthetestequipmentinclosecontactwith them,ifnottheentiretestequipment(see 5.1to 5.4),shallbemaintainedunderthestandardlaboratorycon
44、ditions (see 5.7). 6.4Measurement Measuretheheight,widthandlengthofeachspecimenatthemidpointofeachsidetoanaccuracyof0,1mm andcalculateitscrosssectionalareafromtheheightandwidth 7Procedure Thefollowingprocedureshallbeusedformeasuringthecompressivecreepofeachspecimen. 7.1 Preparationfortesting Fittwostraingauges(see 5.6)
