EN 1993-1-1:2022

Eurocode 3 - Design of steel structures - Part 1-1: General rules and rules for buildings

1.1   Scope of FprEN 1993 1 1
(1) FprEN 1993 1 1 gives basic design rules for steel structures.
(2) It also gives supplementary provisions for the structural design of steel buildings. These supplementary provisions are indicated by the letter "B" after the paragraph number, thus (  )B.
1.2   Assumptions
(1) The assumptions of EN 1990 apply to FprEN 1993 1 1.
(2) EN 1993 is intended to be used in conjunction with EN 1990, EN 1991 (all parts), the parts of EN 1992 to EN 1999 where steel structures or steel components are referred to within those documents, EN 1090 2, EN 1090 4 and ENs, EADs and ETAs for construction products relevant to steel structures.

Eurocode 3 - Bemessung und Konstruktion von Stahlbauten - Teil 1-1: Allgemeine Bemessungsregeln und Regeln für den Hochbau

1.1   Anwendungsbereich von EN 1993 1 1
(1) EN 1993 1 1 enthält grundlegende Regeln für den Entwurf, die Berechnung und Bemessung von Stahlbauten.
(2) Es werden zusätzliche Anwendungsregeln für den Hochbau angegeben. Diese Anwendungsregeln sind durch die Abschnittsnummerierung ( )B gekennzeichnet (en: Building).
1.2   Annahmen
(1) Die Annahmen nach EN 1990 gelten für EN 1993 1 1.
(2) EN 1993 ist dazu vorgesehen, zusammen mit EN 1990, EN 1991 (alle Teile), den Teilen von EN 1992 bis EN 1999, die Stahlbauten oder Stahlbauteile behandeln, sowie mit EN 1090 2, EN 1090 4 und EN, EADs und ETAs für Bauprodukte für Stahlbauten angewendet zu werden.

Eurocode 3 - Calcul des structures en acier - Partie 1-1 : Règles générales et règles pour les bâtiments

1.1   Domaine d'application de la FprEN 1993 1 1
(1) La FprEN 1993 1 1 donne des règles de base pour les structures en acier.
(2) Elle fournit également des dispositions supplémentaires pour le calcul des structures de bâtiments en acier. Ces spécifications supplémentaires sont repérées par la lettre « B » ajoutée à la suite du numéro d'article, comme ceci (  )B.
1.2   Hypothèses
(1) Les hypothèses de l'EN 1990 s'appliquent à la FprEN 1993 1 1.
(2) L'EN 1993 est destinée à être utilisée conjointement avec l'EN 1990, l'EN 1991 (toutes les parties), les parties de l'EN 1992 à l'EN 1999 où il est fait référence à des structures ou des composants en acier dans ces documents, l'EN 1090 2, l'EN 1090 4 et les EN, DEA et ATE relatifs aux produits de construction concernés pour les structures en acier.

Evrokod 3 - Projektiranje jeklenih konstrukcij - 1-1. del: Splošna pravila in pravila za stavbe

1.1   Področje uporabe standarda EN 1993-1-1
(1) EN 1993-1-1 določa osnovna pravila projektiranja za jeklene konstrukcije.
(2) Podaja tudi dodatne določbe za projektiranje konstrukcije jeklenih stavb. Te dodatne določbe so označene s črko »B« za številko odstavka, torej (  )B.
1.2   Predpostavke
(1) Predpostavke standarda EN 1990 veljajo tudi za EN 1993-1-1.
(2) Standard EN 1993 je namenjen za uporabo skupaj s standardi EN 1990, EN 1991 (vsi deli), deli standardov od EN 1992 do EN 1999, kjer se ti dokumenti sklicujejo na jeklene konstrukcije ali jeklene komponente, EN 1090-2, EN 1090-4 ter EN, EAD in ETA za gradbene proizvode, ki veljajo za jeklene konstrukcije.

General Information

• Status: Published
• Publication Date: 08-Nov-2022
• ICS: 91.010.30 - Technical aspects
• ICS: 91.080.13 - Steel structures
• Technical Committee: CEN/TC 250 - Structural Eurocodes
• Drafting Committee: CEN/TC 250/SC 3/WG 1 - Evolution of EN 1993-1-1 - General rules for buildings
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 09-Nov-2022
• Due Date: 10-Aug-2022
• Completion Date: 09-Nov-2022
• Directive: 305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Mandate: M/515 - Mandate for amending existing Eurocodes and extending the scope of structural Eurocodes
• Ref Project: SIST EN 1993-1-1:2023 - Eurocode 3 - Design of steel structures - Part 1-1: General rules and rules for buildings

Relations

• Replaces: EN 1993-1-1:2005 - Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for buildings
• Effective Date: 16-Nov-2022
• Replaces: EN 1993-1-1:2005/A1:2014 - Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for buildings
• Effective Date: 16-Nov-2022
• Replaces: EN 1993-1-1:2005/AC:2009 - Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for buildings
• Effective Date: 16-Nov-2022
• Replaces: EN 1993-1-1:2005/AC:2006 - Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for buildings
• Effective Date: 16-Nov-2022

Standards Content (Sample)

SLOVENSKI STANDARD
01-februar-2023
Nadomešča:
SIST EN 1993-1-1:2005
SIST EN 1993-1-1:2005/A1:2014
SIST EN 1993-1-1:2005/AC:2006
SIST EN 1993-1-1:2005/AC:2009
Evrokod 3 - Projektiranje jeklenih konstrukcij - 1-1. del: Splošna pravila in pravila
za stavbe
Eurocode 3 - Design of steel structures - Part 1-1: General rules and rules for buildings
Eurocode 3: Bemessung und Konstruktion von Stahlbauten - Teil 1-1: Allgemeine
Bemessungsregeln und Regeln für den Hochbau
Eurocode 3 - Calcul des structures en acier - Partie 1-1 : Règles générales et règles
pour les bâtiments
Ta slovenski standard je istoveten z: EN 1993-1-1:2022
ICS:
91.010.30 Tehnični vidiki Technical aspects
91.080.13 Jeklene konstrukcije Steel structures
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 1993-1-1
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2022
EUROPÄISCHE NORM
ICS 91.010.30; 91.080.13 Supersedes EN 1993-1-1:2005
English Version
Eurocode 3 - Design of steel structures - Part 1-1: General
rules and rules for buildings
Eurocode 3 - Calcul des structures en acier - Partie 1-1 : Eurocode 3: Bemessung und Konstruktion von
Règles générales et règles pour les bâtiments Stahlbauten - Teil 1-1: Allgemeine Bemessungsregeln
und Regeln für den Hochbau
This European Standard was approved by CEN on 24 July 2022.

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
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 1993-1-1:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 5
0 Introduction . 7
1 Scope . 10
2 Normative references . 10
3 Terms, definitions and symbols . 10
3.1 Terms and definitions . 10
3.2 Symbols and abbreviations . 12
3.3 Symbols for member axes . 21
4 Basis of design . 24
4.1 General rules . 24
4.1.1 Basic requirements . 24
4.1.2 Structural reliability . 24
4.1.3 Robustness. 24
4.1.4 Design service life for buildings . 24
4.1.5 Durability . 24
4.2 Principles of limit state design . 25
4.3 Basic variables . 25
4.3.1 Actions and environmental influences . 25
4.3.2 Material, geometrical and product properties . 25
4.4 Verification by the partial factor method . 25
4.4.1 Design values of actions . 25
4.4.2 Design values of material properties . 25
4.4.3 Design values of geometrical properties . 26
4.4.4 Tolerances . 26
4.4.5 Design resistances . 27
4.5 Design assisted by testing . 27
5 Materials . 27
5.1 General . 27
5.2 Structural steel . 27
5.2.1 Material properties . 27
5.2.2 Ductility requirements . 29
5.2.3 Fracture toughness . 30
5.2.4 Through-thickness properties . 30
5.2.5 Values of other material properties . 31
5.3 Connecting devices . 31
5.4 Other prefabricated products in buildings . 31
6 Durability . 31
7 Structural analysis . 32
7.1 Structural modelling for analysis . 32
7.1.1 Basic assumptions. 32
7.1.2 Joint modelling . 32
7.2 Global analysis . 32
7.2.1 Consideration of second order effects . 32
7.2.2 Methods of analysis for ultimate limit state design checks . 35
7.3 Imperfections . 39
7.3.1 Basis . 39
7.3.2 Sway imperfections for global analysis of frames . 40
7.3.3 Equivalent bow imperfection for global and member analysis . 42
7.3.4 Combination of sway and equivalent bow imperfections for global analysis of frames . 44
7.3.5 Imperfections for analysis of bracing systems. 44
7.3.6 Imperfection based on elastic critical buckling modes . 47
7.4 Methods of analysis considering material non-linearities . 49
7.4.1 General . 49
7.4.2 Elastic global analysis . 49
7.4.3 Plastic global analysis . 50
7.5 Classification of cross-sections . 51
7.5.1 Basis . 51
7.5.2 Classification . 51
7.6 Cross-section requirements for plastic global analysis . 52
8 Ultimate limit states . 56
8.1 Partial factors . 56
8.2 Resistance of cross-sections . 56
8.2.1 General . 56
8.2.2 Section properties . 58
8.2.3 Tension . 62
8.2.4 Compression . 63
8.2.5 Bending . 63
8.2.6 Shear . 64
8.2.7 Torsion . 67
8.2.8 Combined bending and shear . 68
8.2.9 Combined bending and axial force . 70
8.2.10 Combined bending, shear and axial force . 73
8.2.11 Resistance to transverse forces . 74
8.3 Buckling resistance of members . 76
8.3.1 Uniform members in compression .
...