NEN EN 1994-1-2 : 2011
Current
The latest, up-to-date edition.
EUROCODE 4: DESIGN OF COMPOSITE STEEL AND CONCRETE STRUCTURES - PART 1-2: GENERAL RULES - STRUCTURAL FIRE DESIGN
12-01-2013
Foreword
Background of the Eurocode programme
Status and field of application of Eurocodes
National Standards implementing Eurocodes
Links between Eurocodes and harmonised technical
specifications (ENs and ETAs) for products
Additional information specific for EN 1994-1-2
National annex for EN 1994-1-2
Section 1 General
1.1 Scope
1.2 Normative references
1.3 Assumptions
1.4 Distinction between Principles and Application
Rules
1.5 Definitions
1.6 Symbols
Section 2 Basis of design
2.1 Requirements
2.2 Actions
2.3 Design values of material properties
2.4 Verification methods
Section 3 Material properties
3.1 General
3.2 Mechanical properties
3.3 Thermal properties
3.4 Density
Section 4 Design procedures
4.1 Introduction
4.2 Tabulated data
4.3 Simple Calculation Models
4.4 Advanced calculation models
Section 5 Constructional details
5.1 Introduction
5.2 Composite beams
5.3 Composite columns
5.4 Connections between composite beams and columns
Annex A (INFORMATIVE) Stress-strain relationships at
elevated temperatures for structural
steels
Annex B (INFORMATIVE) Stress-strain relationships at
elevated temperatures for concrete
with siliceous aggregate
Annex C (INFORMATIVE) Concrete stress-strain relationships
adapted to natural fires with a
decreasing heating branch for use in
advanced calculation models
Annex D (INFORMATIVE) Model for the calculation of the fire
resistance of unprotected composite
slabs exposed to fire beneath the slab
according to the standard
temperature-time curve
D.1 Fire resistance according to thermal insulation
D.2 Calculation of the sagging moment resistance
M[fi,Rd][+]
D.3 Calculation of the hogging moment resistance
M[fi,Rd][-]
D.4 Effective thickness of a composite slab
D.5 Field of application
Annex E (INFORMATIVE) Model for the calculation of the sagging
and hogging moment resistances of a steel
beam connected to a concrete slab and
exposed to fire beneath the concrete slab
E.1 Calculation of the sagging moment resistance M[fi,Rd][+]
E.2 Calculation of the hogging moment resistance M[fi,Rd][-]
at an intermediate support (or at a restraining support)
E.3 Local resistance at supports
E.4 Vertical shear resistance
Annex F (INFORMATIVE) Model for the calculation of the sagging
and hogging moment resistances of a partially
encased steel beam connected to a concrete
slab and exposed to fire beneath the
concrete slab according to the standard
temperature-time curve
F.1 Reduced cross-section for sagging moment resistance
M[fi,Rd][+]
F.2 Reduced cross-section for hogging moment resistance
M[fi,Rd][-]
F.3 Field of application
Annex G (INFORMATIVE) Balanced summation model for the calculation
of the fire resistance of composite columns
with partially encased steel sections, for
bending around the weak axis, exposed to
fire all around the column according to the
standard temperature-time curve
G.1 Introduction
G.2 Flanges of the steel profile
G.3 Web of the steel profile
G.4 Concrete
G.5 Reinforcing bars
G.6 Calculation of the axial buckling load at elevated
temperatures
G.7 Eccentricity of loading
G.8 Field of application
Annex H (INFORMATIVE) Simple calculation model for concrete
filled hollow sections exposed to fire
all around the column according to the
standard temperature-time curve
H.1 Introduction
H.2 Temperature distribution
H.3 Design axial buckling load at elevated temperature
H.4 Eccentricity of loading
H.5 Field of application
Annex I (INFORMATIVE) Planning and evaluation of experimental
models
I.1 Introduction
I.2 Test for global assessment
I.3 Test for partial information
Deals with the design of composite steel and concrete structures for the accidental situation of fire exposure and is intended to be used in conjunction with EN 1994-1-1 and EN 1991-1-2.
DevelopmentNote |
Supersedes NEN NVN ENV 1994-1-2. (09/2005) 2011 Edition incorporates 2005 Edition + C1. English version of 2005 Edition along with its C1 is still active. (01/2012) National Annex is available separately, see NEN EN 1994-1-2 NB. (12/2013)
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DocumentType |
Standard
|
PublisherName |
Netherlands Standards
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Status |
Current
|
Supersedes |
Standards | Relationship |
UNI EN 1994-1-2 : 2014 | Identical |
I.S. EN 1994-1-2:2005 | Identical |
BS EN 1994-1-2 : 2005 | Identical |
DIN EN 1994-1-2:2010-12 | Identical |
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