EN ISO 15630-3 2025..docx

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1、ENISO15630-3June2025EUROPEANSTANDARDNORMEEUROPEENNEEuropaischenormICS77.140.15SupersedesENISO15630-3:2019EnglishVersionSteelforthereinforcementandprestressingofconcrete-Testmethods-Part3:Prestressingsteel(ISO15630-3:2025Acierspour!armatureetlaprecontraintedubeton-StahlfiirdieBewehrungunddasVorspanne

2、nvonMethodesdessai-Partie3:AciersdeprecontrainteBeton-Priifverfahren-Teil3:Spannstahl(ISO15630-(ISO15630-3:2025)3:2025)ThisEuropeanStandardwasapprovedbyCENon29May2025.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofana

3、tionalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytranslation

4、undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,It

5、aly,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEEUROPEENDENORMALISATIONEuropaischeskomiteefurnormungCEN-CENELECManagementCentr

6、e:RuedelaScience23,B-1040BrusselsRef.No.ENISO15630-3:2025E2025CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.EuropeanforewordThisdocument(ENISO15630-3:2025)hasbeenpreparedbyTechnicalCommitteeISO/TC17SteelincollaborationwithTechnicalCommitteeCEN/TC459/SC4Concre

7、tereinforcingandprestressingsteelsthesecretariatofwhichisheldbyDIN.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyDecember2025,andcon11ictingnationalstandardsshallbewithdrawnatthelatestbyDecember2025.Attentionisdrawntothe

8、possibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesENISO15630-3:2019.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusers/nationalstandardsbody/nationalcommittee.Acompletelist

9、ingofthesebodiescanbefoundontheCENwebsite.AccordingtotheCEN-CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,I

10、reland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TiirkiyeandtheUnitedKingdom.EndorsementnoticeThetextofISO15630-3:2025hasbeenapprovedbyCENasENISO15630-3:2025withoutanymodification.Cont

11、entsPageForewordviIntroductionvii1 Scope12 Normativereferences13 Terms,definitionsandsymbols13.1 Termsanddefinitions13.2 Symbols24 Generalprovisionsconcerningtestpieces35 Tensiletest45.1 Testpiece45.2 Testequipment45.3 Testprocedure45.3.1 General45.3.2 Determinationofthemodulusofelasticity56 Bendtes

12、t66.1 Testpiece66.2 Testequipment66.3 Testprocedure66.4 Interpretationoftestresults67 Reversebendtest77.1 Testpiece77.2 Testequipment77.3 Testprocedure88 Wrappingtest88.1 Testpiece88.2 Testequipment88.3 Testprocedure89 Isothermalstressrelaxationtest89.1 Principleoftest89.2 Testpiece99.3 Testequipmen

13、t99.3.1 Frame99.3.2 Force-measuringdevice99.3.3 Length-measuringdevice(extensometer)109.3.4 Anchoringdevice109.3.5 Loadingdevice109.4 Testprocedure109.4.1 Provisionsconcerningthetestpiece109.4.2 Applicationofforce109.4.3 Initialforce119.4.4 Forceduringthetest119.4.5 Maintenanceofstrain119.4.6 Temper

14、ature119.4.7 Frequencyofforcerecording129.4.8 Frequencyofstrainrecording129.4.9 Durationofthetest1210 Axialforcefatiguetest1210.1 Principleoftest1210.2 Testpiece1310.3 Testequipment1310.4 Testprocedure1310.4.1 Provisionsconcerningthetestpiece1310.4.2 Stabilityofforceandfrequency1310.4.3 Countingoffo

15、rcecycles1410.4.4 Frequency1410.4.5 Temperature1410.4.6 Validityofthetest1411 Stresscorrosiontestinasolutionofthiocyanate1411.1 Principleoftest1411.2 Sampleandtestpiece1411.3 Testequipment1411.3.1 Frame1411.3.2 Force-measuringdevice1411.3.3 Time-measuringdevice1511.3.4 Testcellcontainingthetestsolut

16、ion1511.3.5 Testsolution1511.4 Testprocedure1511.4.1 Provisionsconcerningthetestpieces1511.4.2 Applicationandmaintenanceofforce1611.4.3 Fillingofthetestcell1611.4.4 Temperatureduringthetest1611.4.5 Terminationofthetest1611.4.6 Determinationofmedianlifetimetofracture1612 Deflectedtensiletest,1612.1 P

17、rincipleoftest1612.2 Sampleandtestpieces1612.3 Testequipment1712.3.1 Generaldescription1712.3.2 Dimensions1712.3.3 Anchorages1712.3.4 Mandrel1812.3.5 Loadingdevice1912.4 Testprocedure1913 Chemicalanalysis2014 Measurementofthegeometricalcharacteristics2014.1 Testpiece2014.2 Testequipment2014.3 Testpr

18、ocedures2014.3.1 Ribmeasurements2014.3.2 Indentationmeasurements2114.3.3 Laylengthofstrand(P)2214.3.4 Straightness2215 Determinationoftherelativeribarea(f.2215.1 General2215.2 Calculationof/R2315.2.1 Relativeribarea2315.2.2 Simplifiedformulae2315.2.3 Formulausedforthecalculationof2416 Determinationo

19、fdeviationfromnominalmasspermetre2416.1 Testpiece2416.2 Accuracyofmeasurement2416.3 Testprocedure2517 Testreport25Annex A (informative)Optionsforagreementbetweenthepartiesinvolved26Annex B (informative)Stresscorrosiontestinthiocyanatesolutionwithgalvanostaticcurrent27Annex C (informative)Stresscorro

20、siontestindistilledwater.33Bibliography38ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichate

21、chnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmentallinliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.Theproc

22、eduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticular,thedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentshouldbenoted.ThisdocumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2(SeeWWW.iso

23、org/directives).ISOdrawsattentiontothepossibilitythattheimplementationofthisdocumentmayinvolvetheuseof（八）patent(三).ISOtakesnopositionconcerningtheevidence,validityorapplicabilityofanyclaimedpatentrightsinrespectthereof.Asofthedateofpublicationofthisdocument,ISOhadnotreceivednoticeof（八）patent(三)whic

24、hmayberequiredtoimplementthisdocument.However,implementersarecautionedthatthismaynotrepresentthelatestinformation,whichmaybeobtainedfromthepatentdatabaseavailableatWWW.iso.org/patents.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.Anytradenameusedinthisdocumentisinformationgivenf

25、ortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexplanationofthevoluntarynatureofstandards,themeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISOsadherencetotheWorldTradeOrganization(WTO)principlesintheTechnicalBarrierstoTrade(TBT),Seewwwtso

26、org/iso/foreword.htmLThisdocumentwaspreparedbyTechnicalCommitteeISO/TC17,Steel,SubcommitteeSC16,Steelsforthereinforcementandprestressingofconcrete,mcollaborationwiththeEuropeanCommitteeforStandardization(CEN)TechnicalCommitteeCEN/TC459/SC4,ECISS-EuropeanCommitteeforIronandSteelStandardization,inacc

27、ordancewiththeAgreementontechnicalcooperationbetweenISOandCEN(ViennaAgreement).Thisfourtheditioncancelsandreplacesthethirdedition(ISO15630-3:2019),whichhasbeentechnicallyrevised.Themainchangesareasfollows:additionoftheinformativeArmaXBwhichspecifiesastresscorrosiontestinthiocyanatesolutionwithgalvan

28、ostaticcurrent;additionoftheinformativeAnnaXCwhichspecifiesastresscorrosiontestindistilledwater.AlistofallpartsintheISO15360seriescanbefoundontheISOwebsite.Anyfeedbackorquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.Acompletelistingofthesebodiescanbefoundatwww.iso.oig/membnrs

29、html.IntroductionTheaimoftheISO15630seriesistoprovideallrelevanttestmethodsforreinforcingandprestressingsteelsinonestandardseries.Thisdocumentcoversstandardtestmethods,aswellasspecializedtestmethodsthatarenotcommonlyusedinroutinetestingandthatshouldonlybeconsideredwhererelevant(orspecified)intheapp

30、licableproductstandard.ReferenceismadetoInternationalStandardsonthetestingofmetalslingeneral,astheyareapplicable.Complementaryprovisionshavebeengivenifneeded.AlistofoptionsforagreementbetweenthepartiesinvolvedisprovidedinAnneXA.Steelforthereinforcementandprestressingofconcrete一Testmethods一Part3:Pres

31、tressingsteel1 ScopeThisdocumentspecifiestestmethodsapplicabletoprestressingsteel(bar,wireorstrand)forconcrete.Thisdocumentdoesnotcoverthesamplingconditionsthataredealtwithintheproductstandards.2 NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoralloftheircontentconst

32、itutesrequirementsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.ISO4957,ToolsteelsISO4965-LMetallicmaterialsDynamicforcecalibrationforuniaxialfatiguetestingPart1:TestingsystemsISO4965-2,Metalli

33、cmaterialsDynamicforcecalibrationforuniaxialfatiguetestingPart2:Dynamiccalibrationdevice(DCD)instrumentationISO6508-LMetallicmaterialsRockwellhardnesstestPart1:TestmethodISO6892-1,MetallicmaterialsTensiletestingPart1:MethodoftestatroomtemperatureISO7500-1,MetallicmaterialsCalibrationandverificationo

34、fstaticuniaxialtestingmachinesPart1:Tension/compressiontestingmachinesCalibrationandverificationoftheforce-measuringsystemISO7801,MetallicmaterialsWireReversebendtestISO7802lMetallicmaterialsWireWrappingtestISO9513,MetallicmaterialsCalibrationOfextensometersystemsusedinuniaxialtestingISO16020,Steelf

35、orthereinforcementandprestressingofconcreteVocabulary3 Termsjdefinitionsandsymbols3.1 TermsanddefinitionsForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO16020apply.ISOandIECmaintainterminologicaldatabasesforuseinstandardizationatthefollowingaddresses: ISOOnlinebrowsingplatform:available

36、athttps:WWW.iso.org/obp IECElectropedia:availableathttps:WWW.eluctropudia.org/3.2SymbolsForthepurposesofthisdocument,thefollowingsymbolsapply.SymbolUnitDescriptionReferenceQmmmRibheightatthemid-point14.3,15.2maxmmMaximumheightofribordepthofindentation14.3as,immAverageheightofaportioniofaribsubdivide

37、dintoppartsoflength/15.2l4mmRibheightatthequarter-point14.3.15.2Q34mmRibheightatthethree-quarterspoint14.3,15.2A%Percentageelongationafterfracture5.1,5.3&t%PercentagetotalextensionatmaximumforceCIaUSe54%Percentageuniformelongationafterfracture5.3bmmWidthoftransverseribatthemid-point143.L6CmmRiborind

38、entationspacing14.3CmmGroovewidthatnominaldiameterofthemandrel,d,ausedforthedeflectedtensiletest12.3.4dmmNominaldiameterofthebar,wireorstrand5.3.1.7.2.Table3.10.4.6,Table4mmNominaldiameterofthemandrelusedforthedeflectedtensiletest12.3.4mmDiametertobeobtainedafterplacingtwogaugecylindersinthegrooveof

39、themandrelusedforthedeflectedtensiletest12.3.4demmDiameterofthegaugecylinderusedforthedeflectedtensiletest12.3.4%mmDiameterofguidehole7.2dimmInnerdiameterofthegrooveofthemandrelusedforthedeflectedtensiletest12.3.4D%Averagecoefficientofreductionofthemaximumforceinthedeflectedtensiletest12212.4DCmmInn

40、erdiameterofthetestcellinthestresscorrosiontest11.3.4Di%Individualpercentageofreductionofthemaximumforceinthedeflectedtensiletest12.4DmmmDiameterofthemandrelofthebendingdeviceinthebendtestFigUre2emmAveragegapbetweentwoadjacentribsorindentationrows14.3.1A14.3.2.5EMPaModulusOfelasticity525.3fHzFrequen

41、cyofforcecyclesintheaxialforcefatiguetest10.1,10.4.2/r一RelativeribareaClaUSe15%NIndividualbreakingforceinthedeflectedtensiletest12.4FmNMaximumforceinthetensiletest5.3FmNMeanvalueofthemaximumforce9.2,11.2,12.2,12.4FP(UN0,1%proofforce,plasticextension525.3Fp0,2N0,2%proofforce,plasticextension525.3FrNF

42、orcerangeintheaxialforcefatiguetestFigUre6,10.3,10.4.2FrtNResidualforceinthetestpieceattimetintheisothermalstressrelaxationtest9.1%NForcelossinthetestpieceattimetintheisothermalstressrelaxationtest9.1FRmm2AreaOflongitudinalsectionofonerib15.2FUPNUpperforceintheaxialforcefatiguetestFigUre6,10.3,10.4.

43、2SymbolUnitDescriptionReferenceF0NInitialforceintheisothermalstressrelaxationtestandthestresscorrosiontest9.1,9.2,9.3,9.4,11.1.11.2.11.4.2GmmDepthofthegrooveofthemandrelusedforthedeflectedtensiletest12.3.4hmmDistancefromthetoptangentialplaneofcylindricalsupportstothebottomfaceoftheguide7.2瓦mmBowheig

44、htintheplaneofthebow14.3.41mmLengthofindentation14.324LtmmLengthofthetestpieceinthestresscorrosiontest11.2LOmmGaugelength(withoutforceonthetestpiece)intheisothermalstressrelaxationtestLengthofthetestpieceincontactwiththesolutioninthestresscorrosiontest9.1,9.3,9.411.2,11.3.4,IL4.L114.3,1145LlmmLength

45、ofthepassivesideinthedeflectedtensiletest12.3.2乙2mmLengthoftheactivesideinthedeflectedtensiletest12.3.2m,nCoefficientsornumbers9.4.9.14.3,15.2PmmLaylengthofastrand14.3.3P%Relaxation9.4.9rmmRadiusofcylindricalsupports7.2RmmRadiusatthebaseofthemandrelusedforthedeflectedtensiletest12.3.4rlmmDistancebet

46、weenthegripsandthegaugelengthforthemanualmeasurementof%5.3r2mmDistancebetweenthefractureandthegaugelengthforthemanualmeasurementofi4gt5.3RamSurfaceroughnessofthemandrelusedforthedeflectedtensiletest12.3.4Snmm2Nominalcross-sectionalareaofthetestpiece5.3.2thTimeforrelaxationtest949tahMaximumagreedtimeforthestresscorrosiontest1145tf,ihIndividuallifetimetofractureinthestresscorrosiontest11.4.5tf,mhMedianlifetimetofractureinthestresscorrosiontest1L4.6t0SStartingtimeintheisothermalstr