Ara es mostren els items 73-89 de 89

    • Simulation aided testing of hydro-mechanical processes on clay 

      Merchán, V; Romero Morales, Enrique Edgar; Vaunat, Jean (2010-06-10)
      Article
      Accés obert
      This 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 

      Merchán, V; Romero Morales, Enrique Edgar; Vaunat, Jean (2011)
      Text en actes de congrés
      Accés obert
      This 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 

      Oorthuis Gómez, Raül; Vaunat, Jean; Hurlimann Ziegler, Marcel; Lloret Morancho, Antonio; Moya Sánchez, José; Puig i Polo, Càrol; Fraccica, Alessandro (2021-01)
      Article
      Accés obert
      The 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 

      Suriol Castellví, Josep; Romero Morales, Enrique Edgar; Lloret Morancho, Antonio; Vaunat, Jean (CRC Press, 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The 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 

      Gesto Beiroa, José Manuel; Gens Solé, Antonio; Vaunat, Jean (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      In 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 

      Gesto Beiroa, José Manuel; Gens Solé, Antonio; Vaunat, Jean (Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2011)
      Text en actes de congrés
      Accés obert
      In 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 

      Romero Morales, Enrique Edgar; Vaunat, Jean; Merchán, Vladimir (2014)
      Article
      Accés restringit per política de l'editorial
      The 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 

      Yuan, Shengyang; Buzzi, Olivier; Liu, Xiaobo; Vaunat, Jean (Thomas Telford, 2019-06)
      Article
      Accés obert
      This 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 

      Villarraga Díaz, C. J.; Gasc Barbier, M.; Vaunat, Jean; Darrozes, José (Elsevier, 2018-09)
      Article
      Accés obert
      This 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 

      Vaunat, Jean; Merchán, V; Romero Morales, Enrique Edgar (CRC Press, 2009)
      Capítol de llibre
      Accés restringit per política de l'editorial
      This 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 

      Toll, D. G.; Gallipoli, Domenico; Augarde, C. E.; Gennaro, V. de; Mancuso, C.; Tarantino, A; Vaunat, Jean; Wheeler, S. J. (CRC Press. Taylor & Francies Group, 2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      TheMUSEproject ("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 

      Garitte, Benoit; Gens Solé, Antonio; Vaunat, Jean; Gilles, Armand (2012-11-12)
      Article
      Accés restringit per política de l'editorial
      This 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 

      Lima, A; Romero Morales, Enrique Edgar; Gens Solé, Antonio; Li, X.L.; Vaunat, Jean (Springer, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Boom 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 

      de la Fuente Ruiz, María; Vaunat, Jean; Marín Moreno, Héctor (2019-06)
      Article
      Accés obert
      We 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 

      Garitte, Benoit; Vaunat, Jean; Gens Solé, Antonio (2009)
      Text en actes de congrés
      Accés obert
      This 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 ...
    • Thermo-hydro-mechanical simulation of a full-scale steel-lined micro-tunnel excavated in the Callovo-Oxfordian claystone 

      Tourchi, Saeed; Vaunat, Jean; Gens Solé, Antonio; Vu, Minh-Ngoc; Bumbieler, F. (2019)
      Text en actes de congrés
      Accés obert
      The paper presents an interpretation of the full-scale ALC1604 in situ heating test carried out in Callovo-Oxfordian claystone (COx) in the Meuse/Haute-Marne underground research laboratory (MHM URL). The MHM URL is a ...
    • Thermo-hydro-mechanical simulation of a full-scale steel-lined micro-tunnel excavated in the callovooxfordian claystone 

      Tourchi, Saeed; Vaunat, Jean; Gens Solé, Antonio; Vu, M. N.; Bumbieler, F. (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      The paper presents an interpretation of the full-scale ALC1604 in situ heating test carried out in Callovo-Oxfordian claystone (COx) in the Meuse/Haute-Marne underground research laboratory (MHM URL). The MHM URL is a ...