BS EN 14889-1-2006 混凝土纤维.钢纤维.定义、规范和合格性

BRITISHSTANDARDBSEN14889-1:2006Fibresforconcrete—Part1:Steelfibres—Definitions,specificationsandconformityTheEuropeanStandardEN14889-1:2006hasthestatusofaBritishStandardICS91.100.30  BSEN14889-1:2006ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon29September2006©BSI2006ISBN0580493040NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN14889-1:2006.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeB/517,Concrete,toSubcommitteeB/517/11,Fibresforconcrete.AlistoforganizationsrepresentedonB/517/11canbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN14889-1August2006ICS91.100.30EnglishVersionFibresforconcrete-Part1:Steelfibres-Definitions,specificationsandconformityFibrespourbéton-Partie1:Fibresd'acier-Définitions,spécificationsetconformitéFasernfürBeton-Teil1:Stahlfasern-Begriffe,FestlegungenundKonformitätThisEuropeanStandardwasapprovedbyCENon26June2006.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2006CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN14889-1:2006:EEN14889-1:2006(E)2ContentsPageForeword..............................................................................................................................................................31Scope......................................................................................................................................................42Normativereferences............................................................................................................................43Termsanddefinitions...........................................................................................................................44Symbols..................................................................................................................................................55Requirements.........................................................................................................................................55.1General....................................................................................................................................................55.2Dimensionsandtolerances..................................................................................................................65.3Tensilestrengthoffibres......................................................................................................................85.4Modulusofelasticity.............................................................................................................................85.5Ductilityoffibres....................................................................................................................................95.6Mixing......................................................................................................................................................95.7Effectonconsistenceofconcrete.......................................................................................................95.8Effectonstrengthofconcrete..............................................................................................................95.9Releaseofdangeroussubstances.......................................................................................................96Evaluationofconformity.......................................................................................................................96.1General....................................................................................................................................................96.2Initialtypetesting..................................