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B/525/4 - Composite structures

Sector: Construction

Categories: Technical aspects | Structures. Metal | Fire-resistance. Building materials and elements | Bridge construction | | Structures. Concrete

Overview: Under the direction of B/525, is responsible for the UK input to CEN/TC 250/SC 4 Eurocode 1994 Design of composite steel and concrete structures and Eurocodes related documents.

Committee standards activity

In Progress (7)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
UK National Annex to BS EN 1994-1-1:202X Eurocode 4 – Design of composite steel and concrete structures – Part 1-1: General rules and rules for buildings

Categories: Information management | Standardization. General rules

Proposal begins : 2025-06-02 		Proposal
prCEN/TS 1994-1-101 Design of composite steel and concrete structures - Design of double and single skin steel concrete composite (SC) structures

Categories: Information management | Standardization. General rules | Construction | Construction materials and building | Building structures | Structures. Concrete

Proposal begins : 2022-05-30 		Proposal
PD CEN/TS WI 1994-1-102:2025 Eurocode 4 - Design of composite steel and concrete structures. - Part 1-102: Composite dowels

Categories: Technical aspects | | Structures. Concrete

Approval begins : 		Approval
CEN/TC 250/SC 4 N 2293, prCEN/TS 1994-1-101 Design of composite steel and concrete structures — Design of double and single skin steel concrete composite (SC) structures

Categories: Information management | Standardization. General rules | Construction | Construction materials and building | Building structures | Structures. Concrete

Proposal begins : 2022-03-01 		Proposal
BS EN 1994-2 Eurocode 4 - Design of composite steel and concrete structures. - Part 2: Bridges

Categories: Bridge construction | Technical aspects | | Structures. Concrete

Comment resolution begins : 2025-08-20 		Comment resolution
BS EN 1994-1-2 Eurocode 4 - Design of composite steel and concrete structures. - Part 1-2: Structural fire design

Categories: Fire-resistance. Building materials and elements | Technical aspects | | Structures. Concrete

Comment resolution begins : 2025-08-20 		Comment resolution
BS EN 1994-1-1 Eurocode 4 - Design of composite steel and concrete structures. - Part 1-1: General rules and rules for buildings

Categories: Technical aspects | | Structures. Concrete

Comment resolution begins : 2025-08-20 		Comment resolution
Published (5)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD CEN/TS 1994-1-101:2025 Eurocode 4. Design of composite steel and concrete structures. Double and single skin steel concrete composite (SC) structures

Categories:

Published standard begins : 2025-03-12 		Published standard
PD 6696-2:2007+A1:2012 Background paper to BS EN 1994-2 and the UK National Annex to BS EN 1994-2

Categories: Technical aspects | Structures. Metal | Structures. Concrete | Bridge construction

Published standard begins : 2012-07-26 		Published standard
NA to BS EN 1994-2:2005 UK National Annex to Eurocode 4. Design of composite steel and concrete structures. General rules and rules for bridges

Categories: Technical aspects | Structures. Metal | Structures. Concrete | Bridge construction

Published standard begins : 2007-12-07 		Published standard
NA to BS EN 1994-1-2:2005 UK National Annex to Eurocode 4. Design of composite steel and concrete structures. General rules. Structural fire design

Categories: Fire-resistance. Building materials and elements | Technical aspects | Structures. Metal | Structures. Concrete

Published standard begins : 2008-08-15 		Published standard
NA to BS EN 1994-1-1:2004 UK National Annex to Eurocode 4. Design of composite steel and concrete structures. General rules and rules for buildings

Categories: Technical aspects | Structures. Metal | Structures. Concrete

Published standard begins : 2008-08-15 		Published standard
Withdrawn (7)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD 6696-2:2007 Background paper to BS EN 1994-2 and the UK National Annex to BS EN 1994-2. Eurocode 4. Design of composite steel and concrete structures. General rules and rules for bridges

Categories: Technical aspects | Bridge construction | Structures. Concrete | Structures. Metal

Withdrawn begins : 2012-07-26 		Withdrawn
DD ENV 1994-2:2001 Eurocode 4. Design of composite steel and concrete structures. Composite bridges (together with United Kingdom National Application Document)

Categories: Technical aspects | Bridge construction

Withdrawn begins : 2005-12-05 		Withdrawn
BS EN 1994-2:2005 Eurocode 4. Design of composite steel and concrete structures. General rules and rules for bridges

Categories: Technical aspects | Structures. Metal | Structures. Concrete | Bridge construction

Withdrawn begins : 2010-02-12 		Withdrawn
BS EN 1994-1-2:2005+A1:2014 Eurocode 4. Design of composite steel and concrete structures. General rules. Structural fire design

Categories: Fire-resistance. Building materials and elements | Technical aspects | Structures. Metal | Structures. Concrete

Withdrawn begins : 2014-08-26 		Withdrawn
BS EN 1994-1-2:2005 Eurocode 4. Design of composite steel and concrete structures. General rules. Structural fire design

Categories: Fire-resistance. Building materials and elements | Technical aspects | Structures. Metal | Structures. Concrete

Withdrawn begins : 2010-02-11 		Withdrawn
BS EN 1994-1-1:2004 Eurocode 4. Design of composite steel and concrete structures. General rules and rules for buildings

Categories: Technical aspects | Structures. Metal | Structures. Concrete

Withdrawn begins : 2009-10-19 		Withdrawn
BS 5950-3.1:1990+A1:2010 Structural use of steelwork in building. Design in composite construction. Code of practice for design of simple and continuous composite beams

Categories: Structures. Metal

Withdrawn begins : 2010-05-24 		Withdrawn