Customer Support: 131 242

  • Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

NS EN 1991-1-2 : 2002 AC 2013

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

EUROCODE 1: ACTIONS ON STRUCTURES - PART 1-2: GENERAL ACTIONS - ACTIONS ON STRUCTURES EXPOSED TO FIRE

Published date

12-01-2013

Superseded date

21-12-2024

Sorry this product is not available in your region.

Foreword
Section 1 General
1.1 Scope
1.2 Normative references
1.3 Assumptions
1.4 Distinction between Principles and Application
    Rules
1.5 Terms and definitions
    1.5.1 Common terms used in Eurocode Fire parts
    1.5.2 Special terms relating to design in general
    1.5.3 Terms relating to thermal actions
    1.5.4 Terms relating to heat transfer analysis
1.6 symbols
Section 2 Structural Fire design procedure
2.1 General
2.2 Design fire scenario
2.3 Design fire
2.4 Temperature Analysis
2.5 Mechanical Analysis
Section 3 Thermal actions for temperature analysis
3.1 General rules
3.2 Nominal temperature-time curves
    3.2.1 Standard temperature-time curve
    3.2.2 External fire curve
    3.2.3 Hydrocarbon curve
3.3 Natural fire models
    3.3.1 Simplified fire models
          3.3.1.1 General
          3.3.1.2 Compartment fires
          3.3.1.3 Localised fires
    3.3.2 Advanced fire models
Section 4 Mechanical actions for structural analysis
4.1 General
4.2 Simultaneity of actions
    4.2.1 Actions from normal temperature design
    4.2.2 Additional actions
4.3 Combination rules for actions
    4.3.1 General rule
    4.3.2 Simplified rules
    4.3.3 Load level
Annex A (informative) Parametric temperature-time curves
Annex B (informative) Thermal actions for external
        members - Simplified calculation method
      B.1 Scope
      B.2 Conditions of use
      B.3 Effects of wind
          B.3.1 Mode of ventilation
          B.3.2 Flame deflection by wind
      B.4 Characteristics of fire and flames
          B.4.1 No forced draught
          B.4.2 Forced draught
      B.5 Overall configuration factors
Annex C (informative) Localised fires
Annex D (informative) Advanced fire models
      D.1 One-zone models
      D.2 Two-zone models
      D.3 Computational fluid dynamic models
Annex E (informative) Fire load densities
      E.1 General
      E.2 Determination of fire load densities
          E.2.1 General
          E.2.2 Definitions
          E.2.3 Protected fire loads
          E.2.4 Net calorific values
      E.3 Combustion behaviour
      E.4 Rate of heat release Q
Annex F (informative) Equivalent time of fire exposure
Annex G (informative) Configuration factor
      G.1 General
      G.2 Shadow effects
      G.3 External members
Bibliography

Gives general principles and application rules in connection to thermal and mechanical actions.

Committee
K 064
DevelopmentNote
2002 Edition Re-Issued in February 2008 & incorporates NA 2008. (05/2008) Supersedes NS 3491-2. (04/2010) AC 2013 Replaces AC 2012 & is only available in English Version. (07/2013)
DocumentType
Standard
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
I.S. EN 1991-1-2:2002 Identical
BS EN 1991-1-2:2002 Identical
NEN EN 1991-1-2 : 2011 Identical
NF EN 1991-1-2 : 2003 Identical
DIN EN 1991-1-2:2010-12 Identical
UNE-EN 1991-1-2:2004 Identical

Access your standards online with a subscription

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Sorry this product is not available in your region.