Eurocodes
The Eurocodes are the ten European standards specifying how structural design should be conducted within the European Union. These were developed by the European Committee for Standardization upon the request of the European Commission.
The purpose of the Eurocodes is to provide:
- a means to prove compliance with the requirements for mechanical strength and stability and safety in case of fire established by European Union law.
- a basis for construction and engineering contract specifications.
- a framework for creating harmonized technical specifications for building products.
The motto of the Eurocodes is "Building the future". The second generation of the Eurocodes is being prepared.
History
In 1975, the Commission of the European Community, decided on an action programme in the field of construction, based on article 95 of the Treaty. The objective of the programme was to eliminate technical obstacles to trade and the harmonisation of technical specifications. Within this action programme, the Commission took the initiative to establish a set of harmonised technical rules for the design of construction works which, in a first would serve as an alternative to the national rules in force in the member states of the European Union and, ultimately, would replace them. For fifteen years, the Commission, with the help of a steering committee with representatives of the member states, conducted the development of the Eurocodes programme, which led to the first generation of European codes in the 1980s.In 1989, the Commission and the member states of the EU and the European Free Trade Association decided, on the basis of an agreement between the Commission and to transfer the preparation and the publication of the Eurocodes to the European Committee for Standardization through a series of mandates, in order to provide them with a future status of European Standard. This links de facto the Eurocodes with the provisions of all the Council's Directives and/or Commission's Decisions dealing with European standards.
List
The Eurocodes are published as a separate European Standards, each having a number of parts. By 2002, ten sections have beendeveloped and published:Eurocode 0: Basis of structural designEurocode 1: Actions on structures
Each of the codes is divided into a number of Parts covering specific aspects of the subject. In total there are 58 EN Eurocode parts distributed in the ten Eurocodes.
All of the EN Eurocodes relating to materials have a Part 1-1 which covers the design of buildings and other civil engineering structures and a Part 1-2 for fire design. The codes for concrete, steel, composite steel and concrete, and timber structures and earthquake resistance have a Part 2 covering design of bridges. These Parts 2 should be used in combination with the appropriate general Parts.
Previous national standards
- BS 5950: British Standard on steel design, replaced by Eurocode 3 in March, 2010.
- BS 8110: British Standard on concrete design, replaced by Eurocode 2 in March, 2010.
- BS 6399: British Standard on loading for buildings, replaced by Eurocode 1 in March, 2010.