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Original Articles

Calcul non linéaire du béton armé et précontraint

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Pages 503-568 | Published online: 04 Oct 2011
 

ABSTRACT

This article purpose is to describe theoretical basis of a algorithm for analysis of cracking and creep effect on reinforced and prestressed concrete structures. The algorithm allows essentially to anticipate work cracking degree and long term displacement. Purely academical examples as well a examples corresponding to real structures, the behavior of which has been analysed by mean of the proposed algorithm, are given as illustrations.

RESUME

Cet article décrit les bases théoriques d'un algorithme de calcul destiné à l'analyse des effets de la fissuration et du fluage sur les constructions en béton armé et précontraint. L'algorithme permet essentiellement de prévoir le degré de fissuration et les déformations à long terme de l'ouvrage. Des exemples purement académiques et d'autres exemples correspondant à des ouvrages concrets, dont le comportement a été analysé en mettant en auvre l'algorithme proposé, sont donnés à titre d'illustrations.

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