Published December 2004
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Synthesis document on the long life behavior of packages: phenomenological reference document ''concrete packages'' 2004
Description
In the framework of the law of 1991 on the radioactive wastes management, the CEA realized studies on the long time behavior of packages based on concrete for storage and disposal. This document takes stock on the 2003 and 2004 studies. It presents the cement materials specificities, their durability, the transport and the retention in the hydraulic binders, the couplings between degradation and hydraulic properties evolution of solutes and mechanic. The studies are applied to the the evaluation of ''CLT '' concrete packages. (A.L.B.)
Abstract (French)
En application des directives (relatives a l'ex loi de 91) aux 'colis beton', un premier document (referentiel phenomenologique) a ete etabli en 1999, avec pour objectif de faire un etat (des lieux, des connaissances, des modeles, des niveaux de validation, des manques ...) et de capitaliser de maniere structuree les connaissances sur le comportement a long terme des colis a base de materiaux cimentaires ('colis beton') en situation de stockage et/ou d'entreposage [Lovera, 99]. Ce premier document a ete mis a jour en 2003 [Richet, 2003], en conservant les memes objectifs, reactualises a l'aide des donnees acquises sur la periode 1999 - 2004, en y ajoutant les objectifs complementaires suivants: 1. realiser une synthese des connaissances acquises a partir de l'etat des lieux, 2. traiter (identification, comprehension, hierarchisation, modelisation, validation) des mecanismes couples en complement des mecanismes elementaires, et ceci en conditions d'environnement de plus en plus complexes et realistes, 3. Integrer cette capitalisation des connaissances, afin de contribuer aux premieres etudes de performances des differents modes de gestion (calculs operationnels): evaluation du CLT colis dans son environnement, terme source gaz, terme source RN ... Le present rapport constitue une version actualisee de ce precedent document (donnees 2003-2004). En complement du document MOP, il constitue le dossier de synthese sur le CLTC Beton 2004. (auteurs)Files
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Additional details
Additional titles
- Original title (French)
- Dossier de synthese sur le comportement a long terme des colis: dossier de reference phenomenologique « colis beton » 2004
Publishing Information
- Imprint Pagination
- 321 p.
- Report number
- CEA-RT-DPC-SCCME--04-679-A
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 51019816
- Subject category
- S12: MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES;
- Descriptors DEI
- CONCRETES; CORROSION; HYDROTHERMAL ALTERATION; PHYSICAL CHEMISTRY; RADIOACTIVE WASTE PROCESSING; RADIOACTIVE WASTE STORAGE; SATURATION; SIMULATION; SOURCE TERMS
- Descriptors DEC
- BUILDING MATERIALS; CHEMICAL REACTIONS; CHEMISTRY; MANAGEMENT; MATERIALS; METAMORPHISM; PROCESSING; RADIOACTIVE WASTE MANAGEMENT; STORAGE; WASTE MANAGEMENT; WASTE PROCESSING; WASTE STORAGE
Optional Information
- Notes
- Available from the INIS Liaison Officer for France, see the INIS website for current contact and E-mail addresses; This record replaces 37077174