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3-1-6 Strength and Stability of Shell Structures (draft) [2004].pdf

3-1-6 Strength and Stability of Shell Structures (draft) [2004].pdf

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时间：2019-03-01

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1、CEN/TC250/SC3/N1360EEUROPEANSTANDARDprEN1993-1-6:2004NORMEEUROPÉENNEEUROPÄISCHENORMOct2004___________________________________UDCDescriptors:EnglishversionEurocode3:DesignofsteelstructuresPart1-6:StrengthandStabilityofShellStructuresCalculdesstructuresenacierBemessungundKonstruktionvonStah

2、lbautenPartie1.6:Teil1.6:ResistanceetStabilitédesCoquesAusSchalenStage49?draft5October2004CENEuropeanCommitteeforStandardisationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,B-1050Brussels_______________________________©CENCopyrightreservedto

3、allCENmembersRef.No.EN1993-1.6:20xx.EPage2EN1993-1-6:20xxContentsPage1.Introduction51.1Scope51.2Normativereferences61.3Definitions61.4Symbols101.5Signconventions132Basisofdesignandmodelling142.1General142.2Typesofanalysis142.3Shellboundaryconditions163Materialsandgeometry173.1Materialprop

4、erties173.2Designvaluesofgeometricaldata173.3Geometricaltolerancesandgeometricalimperfections174Ultimatelimitstatesinsteelshells184.1Ultimatelimitstatestobeconsidered184.2Designconceptsforthelimitstatesdesignofshells195Stressresultantsandstressesinshells225.1Stressresultantsintheshell225.

5、2Modellingoftheshellforanalysis225.3Typesofanalysis246Plasticlimitstate(LS1)256.1Designvaluesofactions256.2Stressdesign256.3DesignbyglobalnumericalMNAorGMNAanalysis266.4Directdesign267Cyclicplasticitylimitstate(LS2)287.1Designvaluesofactions287.2Stressdesign287.3DesignbyglobalnumericalMNA

6、orGMNAanalysis287.4Directdesign298Bucklinglimitstate(LS3)308.1Designvaluesofactions308.2Specialdefinitionsandsymbols308.3Buckling-relevantboundaryconditions308.4Buckling-relevantgeometricaltolerances308.5Stressdesign368.6DesignbyglobalnumericalanalysisusingMNAandLBAanalyses388.7Designbygl

7、obalnumericalGMNIAanalysis409Fatiguelimitstate(LS4)459.1Designvaluesofactions459.2Stressdesign459.3DesignbyglobalnumericalLAorGNAanalysis46Page3EN1993-1-6:20xxANNEXA(normative)47Membranetheorystressesinshells47A.1General47A.2UnstiffenedCylindricalShells48A.3Unstiffe

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