A review of continuum damage modelling for dam analysis

ABSTRACT This article presents the different steps of a research process initiated in the field of dam engineering, through collaboration between EDF and ENS Cachan, following Jacky Mazars' pioneering work on the application of the damage concept to concrete structure modelling. Considering the importance of concrete swelling phenomena for the long-term behaviour of concrete dams, special efforts have been devoted to the development of a rheologic model in this field. This paper explains how the research performed contributed to the elaboration and the justification of the main equations included. An application to the Temple-sur-Lot dam is presented.

[1]  Benoît Bary Étude du couplage hydraulique-mécanique dans le béton endommagé , 1996 .

[2]  Stéphane Multon Evaluation experimentale et theorique des effets mecaniques de l'alcali-reaction sur des structures modeles , 2004 .

[3]  Catherine Larive,et al.  Apports combinés de l'expérimentation et de la modélisation à la compréhension de l'Alcali-réaction et de ses effets mécaniques , 1998 .

[4]  J. Mazars A description of micro- and macroscale damage of concrete structures , 1986 .

[5]  Alain Sellier,et al.  Coupled damage tensors and weakest link theory for the description of crack induced anisotropy in concrete , 2002 .

[6]  Alain Sellier,et al.  Chemical modelling of Alkali Silica reaction: Influence of the reactive aggregate size distribution , 2007 .

[7]  R. Cámara,et al.  Non-Linear Analysis of Arch Dams , 1987 .

[8]  Olivier Coussy,et al.  Thermo-chemo-mechanics of ASR expansion in concrete structures , 2000 .

[9]  Etienne Grimal,et al.  Caractérisation des effets du gonflement provoqué par la réaction alcali-silice sur le comportement d'une structure en béton , 2006 .

[10]  Stéphane Poyet Étude de la dégradation des ouvrages en béton atteints par la réaction alcali-silice : approche expérimentale et modélisation numérique multi-échelles des dégradations dans un environnement hydro-chemo-mécanique variable , 2003 .

[11]  Jean-Pierre Bournazel Contribution a l'etude du caractere thermomecanique de la maturation du beton , 1992 .

[12]  J. Mazars APPLICATION DE LA MECANIQUE DE L'ENDOMMAGEMENT AU COMPORTEMENT NON LINEAIRE ET A LA RUPTURE DU BETON DE STRUCTURE , 1984 .

[13]  Bruno Gérard,et al.  Contribution des couplages mécanique-chimie : transfert dans la tenue à long terme des ouvrages de stockage de dechets radioactifs , 1996 .

[14]  Alain Sellier,et al.  Effects of aggregate size and alkali content on ASR expansion , 2008 .

[15]  Etienne Grimal,et al.  Creep, Shrinkage, and Anisotropic Damage in Alkali-Aggregate Reaction Swelling Mechanism-Part II: Identification of Model Parameters and Application , 2008 .

[16]  Stéphane Multon,et al.  Effect of applied stresses on alkalisilica reaction-induced expansions , 2006 .

[17]  T. Uomoto,et al.  Analytical Study Concerning Prediction of Concrete Expansion Due to Alkali-Silica Reaction , 1994, "SP-145: Durability of Concrete -- Proceedings Third CANMET - ACI International Conference, Nice, France 1994".

[18]  Stéphane Multon,et al.  Structural behavior of concrete beams affected by alkali-silica reaction , 2005 .

[19]  Etienne Grimal,et al.  Concrete modelling for expertise of structures affected by alkali aggregate reaction , 2010 .

[20]  Victor E. Saouma,et al.  Dam fracture and damage : proceedings of the International Workshop on Dam Fracture and Damage, Chambery, France, 16-18 March 1994 , 1994 .

[21]  Alain Sellier,et al.  Influence of Water on Alkali-Silica Reaction: Experimental Study and Numerical Simulations , 2006 .