EN 17149-2:2024
(Main)Railway applications - Strength assessment of rail vehicle structures - Part 2: Static strength assessment
Railway applications - Strength assessment of rail vehicle structures - Part 2: Static strength assessment
This document specifies a procedure for static strength assessment of rail vehicle structures.
It is part of a series of standards that specifies procedures for strength assessments of structures of rail vehicles that are manufactured, operated and maintained according to standards valid for railway applications.
The assessment procedure of the series is restricted to ferrous materials and aluminium.
This document series does not define design load cases.
This document series is not applicable for corrosive conditions or elevated temperature operation in the creep range.
This series of standards is applicable to all kinds of rail vehicles. However, it does not define in which cases or for which kinds of rail vehicles a static strength assessment is to be undertaken.
Bahnanwendungen - Festigkeitsnachweis von Schienenfahrzeugstrukturen - Teil 2: Statischer Festigkeitsnachweis
Dieses Dokument legt ein Verfahren für den statischen Festigkeitsnachweis für Schienenfahrzeugstrukturen fest.
Es ist Teil einer Normenreihe, die Verfahren zum Festigkeitsnachweis von Schienenfahrzeugstrukturen festlegt, die nach den für Bahnanwendungen geltenden Normen hergestellt, betrieben und instandgehalten werden.
Das Nachweisverfahren der Normenreihe beschränkt sich auf eisenhaltige Werkstoffe und Aluminium.
In dieser Dokumentenreihe werden keine Auslegungslastfälle definiert.
Diese Dokumentenreihe ist nicht anwendbar für Korrosionszustände oder Betrieb bei erhöhter Temperatur im Kriechbereich.
Diese Normenreihe ist für alle Arten von Schienenfahrzeugen anwendbar. Sie legt jedoch nicht fest, in welchen Fällen oder für welche Arten von Schienenfahrzeugen eine statische Festigkeitsbewertung durchzuführen ist.
Applications ferroviaires - Évaluation de la résistance des structures de véhicule ferroviaire - Partie 2 : Évaluation de la résistance statique
Le présent document spécifie la procédure pour évaluer la résistance statique des structures de véhicules ferroviaires.
Il fait partie d'une série de normes qui spécifient les procédures d'évaluation de la résistance des structures de véhicules ferroviaires qui sont fabriquées, exploitées et entretenues conformément aux normes applicables aux applications ferroviaires.
La procédure d'évaluation spécifiée dans cette série de normes se limite aux matériaux ferreux et à l'aluminium.
Cette série de normes ne définit pas de cas de charge de conception.
Cette série de normes ne s'applique pas en cas de conditions corrosives ou d'exploitation à une température élevée dans la plage de fluage.
Cette série de normes s'applique à tous les types de véhicules ferroviaires. Toutefois, elle ne spécifie pas les cas de charge et ne définit pas les cas ou les types de véhicules ferroviaires qui doivent être soumis à une évaluation de la résistance statique.
Železniške naprave - Ocenjevanje odpornosti konstrukcije železniških vozil - 2. del: Ocena statične odpornosti
Ta dokument opisuje postopek za oceno statične odpornosti konstrukcije železniških vozil, ki so izdelana, upravljana in vzdrževana v skladu s standardi za uporabo v železniških sistemih.
Postopek ocenjevanja je omejen na železne materiale in aluminij.
Ta dokument ne opredeljuje primerov konstrukcijske obremenitve.
Ta dokument se ne uporablja za korozivne pogoje ali obratovanje pri povišanih temperaturah v območju lezenja.
Ta dokument se uporablja za vse vrste železniških vozil.
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
01-junij-2024
Železniške naprave - Ocenjevanje odpornosti konstrukcije železniških vozil - 2.
del: Ocena statične odpornosti
Railway applications - Strength assessment of rail vehicle structures - Part 2: Static
strength assessment
Bahnanwendungen - Festigkeitsnachweis von Schienenfahrzeugstrukturen - Teil 2:
Statischer Festigkeitsnachweis
Applications ferroviaires - Évaluation de la résistance des structures de véhicule
ferroviaire - Partie 2 : Évaluation de la résistance statique
Ta slovenski standard je istoveten z: EN 17149-2:2024
ICS:
45.060.01 Železniška vozila na splošno Railway rolling stock in
general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 17149-2
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2024
EUROPÄISCHE NORM
ICS 45.060.01
English Version
Railway applications - Strength assessment of rail vehicle
structures - Part 2: Static strength assessment
Applications ferroviaires - Évaluation de la résistance Bahnanwendungen - Festigkeitsnachweis von
des structures de véhicule ferroviaire - Partie 2 : Schienenfahrzeugstrukturen - Teil 2: Statischer
Évaluation de la résistance statique Festigkeitsnachweis
This European Standard was approved by CEN on 27 February 2024.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 17149-2:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 4
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Stress and strain determination . 7
4.1 General. 7
4.2 Calculation of equivalent stress with linear elastic material behaviour . 7
4.2.1 General. 7
4.2.2 Equivalent stress for ductile materials . 7
4.2.3 Equivalent stress for brittle materials . 8
4.3 Calculation with nonlinear material behaviour . 8
4.3.1 Material models . 8
4.3.2 Equivalent stress . 10
4.3.3 Equivalent plastic strain. 10
4.4 Determination of stresses and strains by test . 10
5 Static strength . 11
5.1 Material properties . 11
5.1.1 General. 11
5.1.2 Parent material . 11
5.1.3 Heat affected zone (HAZ) and weld metal . 12
5.2 Admissible plastic strain . 13
5.2.1 Exceptional design loads . 13
5.2.2 Ultimate design loads . 14
6 Partial factors . 15
6.1 General. 15
6.2 Partial factor for loads γ . 15
L
6.3 Partial factor for the component static strength γ . 15
M
6.3.1 General. 15
6.3.2 Partial factor for the consequence of failure γ . 15
M,S
6.3.3 Partial factor for the degree of the validation process γ . 16
M,V
6.3.4 Partial factor for the material hardening γ . 16
M,T
6.3.5 Partial factor for casting γ . 16
M,G
6.4 Partial factor for instability γ . 17
I
7 Static strength assessment procedure . 17
7.1 General. 17
7.2 Linear elastic analysis . 17
7.2.1 Stress criterion . 17
7.2.2 Deformation criterion . 18
7.2.3 Stability criterion . 19
7.3 Nonlinear elastic-plastic analysis . 19
7.3.1 General . 19
7.3.2 Stress criterion . 19
7.3.3 Strain criterion . 20
7.3.4 Deformation criterion . 20
7.3.5 Stability criterion. 20
Annex A (informative) Additional information for the section factor n . 21
pl,ε
Bibliography . 22
European foreword
This document (EN 17149-2:2024) has been prepared by Technical Committee CEN/TC 256 “'Railway
applications”, the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by October 2024, and conflicting national standards shall
be withdrawn at the latest by October 2024.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document is part of the series EN 17149 Railway applications — Strength assessment of rail vehicle
structures, which consists of the following parts:
— Part 1: General
— Part 2: Static strength assessment
The following part is under preparation:
— Part 3: Fatigue strength assessment based on cumulative damage
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the United
Kingdom.
Introduction
This document provides procedures and criteria for the static strength assessment based on linear
analysis or nonlinear elastic plastic analysis.
It does not define load cases and does not define in which cases, for which structural components or for
which kinds of rail vehicles a static strength assessment is to be undertaken.
1 Scope
This document specifies a procedure for static strength assessment of rail vehicle structures.
It is part of a series of standards that specifies procedures for strength assessments of structures of rail
vehicles that are manufactured, operated and maintained according to standards valid for railway
applications.
The assessment procedure of the series is restricted to ferrous materials and aluminium.
This document series does not define design load cases.
This document series is not applicable for corrosive conditions or elevated temperature operation in the
creep range.
This series of standards is applicable to all kinds of rail vehicles. However, it does not define in which
cases or for which kinds of rail vehicles a static strength assessment is to be undertaken.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 12663-1:2010+A2:2023, Railway applications — Structural requirements of railway vehicle bodies —
Part 1: Locomotives and passenger rolling stock (and alternative method for freight wagons)
EN 12663-2:2010+A1:2023, Railway applications — Structural requirements of railway vehicle bodies —
Part 2: Freight wagons
EN 13749:2021, Railway applications — Wheelsets and bogies — Method of specifying the structural
requirements of bogie frames
EN 15227:2020, Railway applications — Crashworthiness requirements for rail vehicles
EN 15827:2011, Railway applications — Requirements for bogies and running gears
EN 17149-1:2024, Railway applications — Strength assessment of rail vehicle structures — Part 1: General
EN 17343:2023, Railway applications — Gener
...
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