European journal of environmental and civil engineering : revue européenne de génie civil, Vol. 16 N° 5. European journal of environmental and civil engineering - Mai 2012
| Titre : | European journal of environmental and civil engineering : revue européenne de génie civil, Vol. 16 N° 5. European journal of environmental and civil engineering - Mai 2012 |
| Type de document : | Bulletin |
| Paru le : | 25/06/2012 |
Dépouillements
Article : texte imprimé
Jean-Didier Mertz, Auteur ;
Mikaël Guiavarc’h, Auteur ;
Paolo Pagnin, Auteur
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A major problem in stone restoration is the reassembling of cracked stones using mortar and grout. The usual criteria for selection of products are related to chemical (free soluble salts), petrophysical and mechanical properties (absorption of [...]
Article : texte imprimé
Xavier Brunetaud, Auteur ;
Livio De Luca, Auteur ;
Sarah Janvier-Badosa, Auteur
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Health records for monuments are produced to provide a basis for scientific monitoring and planning of restoration work. The collected data (locations of deterioration, and architectural and historical archives) must be referenced in a single do[...]
Article : texte imprimé
Naima Belayachi, Auteur ;
Dashnor Hoxha, Auteur ;
Duc Phi Do, Auteur
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This paper deals with thermo-hydromechanical behaviour of a stone masonry wall assembled with mortar. Macroscopic modelling is proposed that allows an evaluation of the impact of everyday thermal and hydraulic variations on the generation of var[...]
Article : texte imprimé
Sandrine Marceau, Auteur ;
Florent Lespinasse, Auteur ;
Julien Bellanger, Auteur
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The influence of the addition of polymer in mortars is investigated with special emphasis on the microstructure and mechanical properties of hardened materials. The presence of polymer in the mortars causes an increase of both the setting time o[...]
Article : texte imprimé
N. Leklou, Auteur ;
J.-E. Aubert, Auteur ;
G. Escadeillas, Auteur
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This article, which deals with the effect of wetting–drying (W-D) cycles on materials affected by delayed ettringite formation (DEF), has two main objectives. The first is to observe whether W-D cycles pre-damage samples, by using the replica te[...]
Article : texte imprimé
Matthieu Briffaut, Auteur ;
Benboudjema, Farid, Auteur ;
Torrenti, Jean-Michel, Auteur
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At early age, temperature in massive concrete structures may reach over 70°C because hydration is an exothermic chemical reaction. Temperature evolution (increasing followed by decreasing temperature) can lead to damage risks in the short and lo[...]
Article : texte imprimé
Thomas de Larrard, Auteur ;
Benboudjema, Farid, Auteur ;
Jean-Baptiste Colliat, Auteur
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This works aims at studying, through the Monte Carlo method, the influence of the leaching kinetics parameters spatial variability on the lifespan of a concrete structure. The considered structure is a tunnel for nuclear waste storage. It is obs[...]
Article : texte imprimé
A. Pavoine, Auteur ;
L. Divet, Auteur ;
E. Premat, Auteur
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In 2006, experiments were conducted on 90 concrete ski lift foundation elements. The concrete was contaminated with sulphates whose content by mass varied between 0.9% and 14%. The concrete was manufactured with type CEM I cement, limestone (cal[...]
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