• NS EN 1991-1-2 : 2002 AC 2013

    Current The latest, up-to-date edition.

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

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    Published date:  12-01-2013

    Publisher:  Norwegian Standards (Norges Standardiseringsforbund)

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

    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

    Abstract - (Show below) - (Hide below)

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

    General Product Information - (Show below) - (Hide below)

    Committee K 064
    Development Note 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)
    Document Type Standard
    Publisher Norwegian Standards (Norges Standardiseringsforbund)
    Status Current
    Supersedes
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