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1、EUROPEANSTANDARDEN1995-2NORMEEUROPÉENNEEUROPÄISCHENORMNovember2004ICS91.010.30;91.080.20;93.040SupersedesENV1995-2:1997EnglishversionEurocode5:Designoftimberstructures-Part2:BridgesEurocode5:Conceptionetcalculdesstructuresbois-Eurocode5:BemessungundKonstru
2、ktionvonHolzbautenPartie2:Ponts-Teil2:BrückenThisEuropeanStandardwasapprovedbyCENon26August2004.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalt
3、eration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra
4、nslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,
5、Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManag
6、ementCentre:ruedeStassart,36B-1050Brussels©2004CENAllrightsofexploitationinanyformandbyanymeansreservedRef.No.EN1995-2:2004:EworldwideforCENnationalMembers.EN1995-2:2004(E)ContentsForeword3Section1General61.1Scope61.1.1ScopeofEN199061.1.2ScopeofEN1995-261.
7、2Normativereferences61.3Assumptions71.4Distinctionbetweenprinciplesandapplicationrules71.5Definitions71.5.1General71.5.2Additionaltermsanddefinitionsusedinthispresentstandard71.6SymbolsusedinEN1995-29Section2Basisofdesign112.1Basicrequirements112.2Principl
8、esoflimitstatedesign112.3Basicvariables112.3.1Actionsandenvironmentalinfluences112.4Verificationbythepartialfactormethod112.4.1Designvalueofmaterialproperty11Section3Materialproperties13Section4Durability144.
