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3. Global models
3.1 Introduction
In the global approach, reinforced concrete is replaced by an equivalent homogeneous material. The parameters of this new material are determined by a numerical or analytical homogenization procedure.
There are currently 3 global models of increasing complexity in Code_Aster ( https://code-aster.org/spip.php?rubrique1 ) :
GLRC_DM: Global Law Reinforced Concrete Damage model (takes into account loss of stiffness, tension/compression asymmetry, valid for moderate loads) (
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Global models
Soil/structure interaction macro-element
Bibliography
Standards
- Eurocode 8 : Calcul des structures pour leur résistance aux séismes, AFNOR Partie 1 : Règles générales, actions sismiques et règles pour les bâtiments. - EC8, NF P 06 030-1, NF EN 1998-1 - Septembre 2005
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