• PREN 17149 : DRAFT 2017

    Current The latest, up-to-date edition.

    RAILWAY APPLICATIONS - FATIGUE STRENGTH ASSESSMENT OF RAILWAY VEHICLE STRUCTURES BASED ON CUMULATIVE DAMAGE

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    Published date:  26-09-2017

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols and abbreviations
    4 Stress determination
    5 Fatigue resistance
    6 Concept of partial factors
    7 Procedure of fatigue assessment
    Annex A (informative) - Procedure for determination
            of mean stress factors for non-welded
            and welded structures
    Annex B (informative) - Example specification for
            permissible of volumetric defects in
            castings of steel, iron and aluminium
    Annex C (normative) - Surface roughness factor
            for cut edges of steel
    Annex D (normative) - Reference values of the fatigue
            strength [Delta][sigma][c] and [Delta][tau][c] for
            notch cases of welded structures of steel
    Annex E (normative) - Reference values of the fatigue
            strength [Delta][sigma][c] and [Delta][tau][c] for
            notch cases of welded structures of aluminium
    Annex F (normative) - Thickness influence for welded
            structures of steel and consideration of bending
            for welded structures of steel and of aluminium
    Annex G (informative) - Enhancement of reference
            value of the fatigue strength [Delta][sigma][c] for
            load carrying T- and cruciform joints with double
            fillet weld with or without partial penetration
    Annex H (informative) - Application of structural
            stress assessment for welded structures of steel
            and aluminium
    Annex I (informative) - Application of notch stress
            assessment for welded structures of steel and
            aluminium
    Annex J (informative) - Example for fatigue assessment
    Annex K (informative) - Determination of nominal
            stresses in weld root of single sided partial
            penetration welds
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the procedure for fatigue strength assessment of railway vehicle structures based on cumulative damage.

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    Comment Closes On
    Committee TC 256
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Current
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