Exploració per autor "Armand, Gilles"
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A thermomechanical model for argillaceous hard soils–weak rocks: application to THM simulation of deep excavations in claystone
Tourchi, Saeed; Mánica Malcom, Miguel Ángel; Gens Solé, Antonio; Vaunat, Jean; Vu, Minh-Ngoc; Armand, Gilles (2023-11-15)
Article
Accés restringit per política de l'editorialThe paper presents the enhancement of an existing constitutive model for argillaceous hard soils-weak rocks to incorporate non-isothermal conditions to be used in coupled thermo-hydro-mechanical (THM) simulations of ... -
Effect of thermo-hydro-mechanical coupling on the evolution of stress in the concrete liner of an underground drift in the Cigéo project
Alonso, Matías; Vu, Minh-Ngoc; Vaunat, Jean; Armand, Gilles; Gens Solé, Antonio; Plúa, Carlos; de Lesquen, Christophe; Ozanam, Odile (Institute of Physics (IOP), 2021-09)
Article
Accés obertThe French National Radioactive Waste Management Agency (Andra) is in charge of studying the disposal of high-level and intermediate-level long-lived waste (HLW and ILW-LL) in a deep geological repository (Cigéo project) ... -
Hydraulic response to a shaft excavation in Callovo-Oxfordian clay
Garitte, Benoit; Gens Solé, Antonio; Vaunat, Jean; Armand, Gilles (Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2009)
Text en actes de congrés
Accés obertThis document presents a coupled hydro-mechanical (HM) numerical analysis,using Code_Bright, simulating the excavation of the main access shaft to the underground laboratory of Bure (France) in Callovo-Oxfordian Clay. The ... -
Numerical simulation of underground excavations in an indurated clay using non-local regularisation. Part 1: formulation and base case
Mánica Malcom, Miguel Ángel; Gens Solé, Antonio; Vaunat, Jean; Armand, Gilles; Vu, Minh-Ngoc (2022-12)
Article
Accés obertThe paper presents the numerical simulation of an underground excavation in the Callovo-Oxfordian argillaceous formation, performed in the Meuse/Haute-Marne underground research laboratory, within the context of deep ... -
Numerical simulation of underground excavations in an indurated clay using non-local regularisation. Part 2: Sensitivity analysis
Mánica Malcom, Miguel Ángel; Gens Solé, Antonio; Vaunat, Jean; Armand, Gilles; Vu, Minh-Ngoc (2022-12)
Article
Accés obertA sensitivity study is presented to evaluate the influence of different parameters on the simulation of an underground excavation in the Callovo-Oxfordian (COx) argillaceous formation performed in the Meuse/Haute-Marne ...