Exploració per autor "Vaunat, Jean"
Ara es mostren els items 67-86 de 88
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Performance of large diameter storage and sealing structures in a deep exothermic waste repository
(2022)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper presents the work carried out to assess and simulate numerically the phenomenology behind the response of large diameter intermediate-level long-lived nuclear waste (ILW-LL) storage galleries and the corresponding ... -
Pérdida de suelo en laderas bajo cambio climático. procesos físicos, modelación predictiva y posibles estrategias de mitigación : el proyecto de investigación “Smucphy”
(Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
Text en actes de congrés
Accés obertRESUMEN: Este proyecto de investigación estudia los mecanismos de la pérdida de suelos en zonas montañosas mediante un método multidisciplinar y el trabajo a diferentes escalas. Uno de los objetivos principales es analizar ... -
Pérdida de suelo en laderas bajo cambio climático: procesos físicos, modelación predictiva y posibles estrategias de mitigación - El proyecto de investigación “SmuCPhy”
(International Centre for Numerical Methods in Engineering (CIMNE), 2017)
Text en actes de congrés
Accés obertEste proyecto de investigación estudia los mecanismos de la pérdida de suelos en zonas montañosas mediante un método multidisciplinar y el trabajo a diferentes escalas. Uno de los objetivos principales es analizar el efecto ... -
Predictive modelling of an excavation test in indurated clay
(2010)
Text en actes de congrés
Accés obertThis abstract presents the predictive hydromechanical (HM) modelling of an excavation performed in Opalinus clay in the Mont Terri underground laboratory. -
Progressive emergence of double porosity in a silt during compaction
(CRC Press, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper deals with an experimental investigation of water retention properties of a statically compacted unsaturated low plasticity silt. The objective is a deeper understanding of the evolution of an aggregate type ... -
Simulation aided testing of hydro-mechanical processes on clay
(2010-06-10)
Article
Accés obertThis paper presents a study focused on the hydro-mechanical behaviour of a plastic clay under partially saturated conditions. Clay remoulded samples were dried using vapour transfer under one-dimensional conditions. Samples ... -
Simulation aided testing of hydro-mechanical processes on clay
(2011)
Text en actes de congrés
Accés obertThis paper presents a study focused on the hydro-mechanical behaviour of a plastic clay under partially saturated conditions. Clay remoulded samples were dried using vapour transfer under one-dimensional conditions. Samples ... -
Slope orientation and vegetation effects on soil thermo-hydraulic behavior: an experimental study
(2021-01)
Article
Accés obertThe stability and erosion of natural and man-made slopes is influenced by soil-vegetation-atmosphere interactions and the thermo-hydro-mechanical slope conditions. Understanding such interactions at the source of slope ... -
Small-strain shear stiffness of compacted clays: initial state and microstructural features
(CRC Press, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe small-strain shear stiffness of compacted Barcelona silty clay is studied focusing on the effects of the initial state and the microstructure set on compaction. The Proctor plane is used to map these states, which cover ... -
Smoothing of yield surfaces and a reformulation of multi-surface plasticity
(CIMNE, 2011)
Text en actes de congrés
Accés obertIn this work we describe a procedure for the smoothing of non-regular yield surfaces and plastic potential functions. We also present several application examples corresponding to different weell-known cases. Moreover, we ... -
Smoothing of yield surfaces and a reformulation of multi-surface plasticity
(Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2011)
Text en actes de congrés
Accés obertIn this work we describe a procedure for the smoothing of non-regular yield surfaces and plastic potential functions. We also present several application examples corresponding to different well-known cases. Moreover, we ... -
Suction effects on the residual shear strength of clays
(2014)
Article
Accés restringit per política de l'editorialThe paper presents an experimental study on the residual shear strength of different clayey soils at varying total suctions. In a first part of the paper some insight into the behaviour of residual shear strength of a ... -
Swelling behaviour of compacted Maryland clay under different boundary conditions
(Thomas Telford, 2019-06)
Article
Accés obertThis paper presents an experimental study on the swelling response of compacted Maryland clay specimens subjected to hydration under a range of boundary conditions. The research is multi-scale with swelling tests complemented ... -
The effect of thermal cycles on limestone mechanical degradation
(Elsevier, 2018-09)
Article
Accés obertThis work presents the results of an experimental program performed to study the effect of long series of moderate thermal cycles on the mechanical response of a limestone rock. Samples were exposed to more than 1000 ... -
The influence of drying on the small strain shear modulus for static compacted Boom clay
(CRC Press, 2009)
Capítol de llibre
Accés restringit per política de l'editorialThis paper presents experimental results concerning the influence of drying and compaction on the small strain shear modulus (G0) of samples of a Boom clay reconstituted in the laboratory. For that purpose, samples of Boom ... -
The MUSE network: research outcomes
(CRC Press. Taylor & Francies Group, 2009)
Text en actes de congrés
Accés restringit per política de l'editorialTheMUSEproject ("Mechanics of Unsaturated Soils for Engineering") was a Research Training Network funded by the European Commission from 2004 until 2008. The network produced a unique data set of laboratory test results ... -
Thermal conductivity of argillaceous rocks: determination methodology using in situ heating tests
(2012-11-12)
Article
Accés restringit per política de l'editorialThis study focuses on the characterisation of thermal conductivity for three potential host rocks for radioactive waste disposal. First, the heat conduction process is reviewed on the basis of an analytical solution and ... -
Thermo-hydraulic behaviour of Boom clay using a heating cell: an experimental study
(Springer, 2012)
Text en actes de congrés
Accés restringit per política de l'editorialBoom clay formation is a potential host rock for geological disposal of high-level nuclear waste in Belgium. Heating pulse tests with controlled power supply and controlled hydraulic boundary conditions were performed under ... -
Thermo-hydro-mechanical coupled modeling of methane hydrate-bearing sediments: formulation and application
(2019-06)
Article
Accés obertWe present a fully coupled thermo-hydro-mechanical formulation for the simulation of sediment deformation, fluid and heat transport and fluid/solid phase transformations occurring in methane hydrate geological systems. We ... -
Thermo-hydro-mechanical response of an argillaceous rock: experimental results and modelling
(2009)
Text en actes de congrés
Accés obertThis extended abstract presents the key features of a THM analysis carried out to analyze the thermo-hydro-mechanical response of a mudstone under thermal loading. The analysis was performed in parallel with a large scale ...
