BS EN 14889-2-2006 混凝土纤维.纤维聚合物.定义、规范和合格性

BRITISHSTANDARDBSEN14889-2:2006Fibresforconcrete—Part2:Polymerfibres—Definitions,specificationsandconformityTheEuropeanStandardEN14889-2:2006hasthestatusofaBritishStandardICS91.100.30  BSEN14889-2:2006ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon29September2006©BSI2006ISBN0580493059NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN14889-2:2006.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeB/517,Concrete,toSubcommitteeB/517/11,Fibresforconcrete.AlistoforganizationsrepresentedonB/517/11canbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN14889-2August2006ICS91.100.30EnglishVersionFibresforconcrete-Part2:Polymerfibres-Definitions,specificationsandconformityFibrespourbéton-Partie2:Fibrespolymère-Définition,spécificationsetconformitéFasernfürBeton-Teil2:Polymerfasern-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.EN14889-2:2006:EEN14889-2:2006(E)2ContentsPageForeword..............................................................................................................................................................31Scope......................................................................................................................................................42Normativereferences............................................................................................................................43Termsanddefinitions...........................................................................................................................44Symbols..................................................................................................................................................65Requirements.........................................................................................................................................65.1Classificationoffibres..........................................................................................................................65.2General....................................................................................................................................................75.2.1Polymertype..........................................................................................................................................75.2.2Shape......................................................................................................................................................75.2.3Bundledpolymerfibres.........................................................................................................................75.2.4Surfacetreatmentorcoating................................................................................................................75.3Dimensionsandtolerances..................................................................................................................75.3.1General....................................................................................................................................................75.3.2Length.....................................................................................................................................................85.3.3Determinationof(equivalent)diameter...............................................................................................95.3.4Lineardensity.........................................................................................................................................9