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Ara es mostren els items 66-85 de 91

    • Parameter calibration for hydro-mechanical modelling using numerical simulations of test results 

      Gómez Bonilla, Rodrigo Andrés; Romero Morales, Enrique Edgar; Lloret Morancho, Antonio; Suriol Castellví, Josep (Taylor & Francis, 2010)
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      The paper reports an experimental study and parameter calibration exercise centred on the hydro-mechanical response of an unsaturated soil. The study benefits from compacted silt samples retrieved from a fully instrumented ...

    • Parameter calibration for hydro-mechanical modelling using numerical simulations of test results. 

      Gómez Bonilla, Rodrigo Andrés; Romero Morales, Enrique Edgar; Lloret Morancho, Antonio; Suriol Castellví, Josep; Jommi, Cristina (Taylor & Francis, 2010)
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    • Pérdida de suelo en laderas bajo cambio climático. procesos físicos, modelación predictiva y posibles estrategias de mitigación : el proyecto de investigación “Smucphy” 

      Hurlimann Ziegler, Marcel; Vaunat, Jean; Oorthuis Gómez, Raül; Lloret Morancho, Antonio; Moya Sánchez, José; Puig i Polo, Càrol; Fraccica, Alessandro; Pinyol Guamis, Jordi; Gonzalez Parés, Marta; Buill Pozuelo, Felipe; Núñez Andrés, María Amparo; Romero Morales, Enrique Edgar; Abanco Martínez de Arenzana, Claudia; Martínez Bofill, Joan; Raïmat, Carles; Copons Llorens, Ramon (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
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      RESUMEN: 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” 

      Hurlimann Ziegler, Marcel; Vaunat, Jean; Oorthuis Gómez, Raül; Lloret Morancho, Antonio; Moya Sánchez, José; Puig i Polo, Càrol; Fraccica, Alessandro; Buill Pozuelo, Felipe; Núñez Andrés, María Amparo; Romero Morales, Enrique Edgar; Abanco Martínez de Arenzana, Claudia; Martínez Bofill, Joan (International Centre for Numerical Methods in Engineering (CIMNE), 2017)
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      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 el efecto ...

    • Physical evolution of a bentonite buffer during 18 years of heating and hydration 

      Villar Galicia, María Victoria; Iglesias, Rubén Javier; Garcia Siñeriz, Jose Luis; Lloret Morancho, Antonio; Huertas Ilera Ilera, Fernando (2020-01)
      Article
      Accés obert
      The FEBEX in situ experiment was a full-scale test reproducing the near-field of an underground nuclear waste repository. It was performed in a gallery excavated in granite, two heaters simulated the thermal effect of the ...

    • Porosity variations in saline media induced by temperature gradients: experimental evidences and modelling 

      Olivella Pastallé, Sebastià; Castagna, S.; Alonso Pérez de Agreda, Eduardo; Lloret Morancho, Antonio (2011-12)
      Article
      Accés restringit per política de l'editorial
      Porosity variations in saline media containing humidity are induced by temperature gradients. A temperature imposed on a porous salt sample prepared with some brine and closed to mass transfer leads to significant variations ...

    • Pruebas de carga horizontal de columnas de suelo tratado mediante "jet grouting 

      Lloret Morancho, Antonio; Alonso Pérez de Agreda, Eduardo; Gens Solé, Antonio; Suriol Castellví, Josep (1992-06)
      Article
      Accés obert
      La realización de dos pruebas de carga a escala real sobre dos pares de columnas de «jet-grouting», ha proporcionado una interesante oportunidad para constatar la capacidad de los métodos de análisis convenciona­les para ...

    • Reconocimiento geotécnico del terreno 

      Suriol Castellví, Josep; Lloret Morancho, Antonio; Josa Garcia-Tornel, Alejandro (Edicions UPC, 2007)
      Llibre
      Accés restringit a la comunitat UPC
      El presente texto trata de introducir al estudiante de Geotecnia a la problemática derivada del estudio del terreno como medio natural. Surge entonces la necesidad de transformar las propiedades del terreno en parámetros ...

    • Reply to the discussion by Leong et al. on 'Assessment of the use of the vapour equilibrium technique in controlled-suction tests' 

      Pintado Llurba, Xavier; Lloret Morancho, Antonio; Romero Morales, Enrique Edgar (2009)
      Article
      Accés obert

    • Salinity is reduced below the evaporation front during soil salinization 

      Gran Esforzado, Meritxell; Carrera Ramírez, Jesús; Olivella Pastallé, Sebastià; Massana, Jordi; Saaltink, Maarten Willem; Ayora Ibáñez, Carlos; Lloret Morancho, Antonio (2009-11-01)
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      La salinización de suelos es un problema global. Generalmente, la salinización es causada por el transporte de sales hacia la superficie por capilaridad y, a pesar de su importancia global, los mecanismos que la controlan ...

    • Shear strength and yield surface of a partially saturated sandy silt under generalized stress states 

      Weber Carreira, Rodrigo; Romero Morales, Enrique Edgar; Lloret Morancho, Antonio (2022-07)
      Article
      Accés obert
      This paper studies the hydromechanical behavior of a slightly compacted mixture of sand and clayey silt (30%/70%) under a generalized stress state. The experimental study focused on analyzing the yielding response and shear ...

    • Shear strength properties and collapse response of a sandy silt under generalized stress states 

      Romero Morales, Enrique Edgar; Cárdenas, Octavio E.; Lloret Morancho, Antonio; Weber, Rodrigo C.; Romero Merino, Enrique (American Society of Civil Engineers (ASCE), 2018)
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      The paper presents preliminary results on the shear strength properties and collapse response of a compacted low-density mixture of fine sand and clayey silt in a hollow cylinder apparatus. Shear strength tests at two ...

    • Simulation of expansive clay behavior under simultaneous heating-hydration for nuclear waste storage applications 

      Sánchez, M.; Gens Solé, Antonio; Villar, María Victoria; Lloret Morancho, Antonio (American Society of Civil Engineers (ASCE), 2010)
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      The storage of nuclear waste is still an unresolved problem of the nuclear industry, being geological disposal the most favoured option. Most conceptual designs for the deep geological disposal of nuclear waste envisage ...

    • 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 bentonites for engineered barrier system 

      Pintado Llurba, Xavier; Romero Morales, Enrique Edgar; Suriol Castellví, Josep; Lloret Morancho, Antonio; Madhusudhan, B. N. (Elsevier, 2019-06)
      Article
      Accés obert
      The shear modulus (G) of two different bentonites was measured by means of a resonant column apparatus. The samples were compacted at different dry densities and degrees of saturation and tested with different confinement ...

    • 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)
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      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 ...

    • Studying collapse behaviour of sandy silt under generalised stress conditions 

      Cárdenas, Octavio E.; WEBER, R; Romero Morales, Enrique Edgar; Lloret Morancho, Antonio; Suriol Castellví, Josep (IOS Press, 2016)
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      This paper presents preliminary results on the collapse response of an artificially prepared sand-silt mixture in a hollow cylinder apparatus. The wetting stage is performed under constant mean and deviatoric stresses but ...

    • Sustainability assessment of earth retaining wall structures: preliminary model and simplified application 

      García Adroguer, Eduard; Puig Damians, Ivan; Josa Garcia-Tornel, Alejandro; Lloret Morancho, Antonio; Bathurst, Richard (2015)
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      Earth retaining wall (RW) structures have been used for centuries but new technologies and innovations in materials continue to emerge. While different wall types can perform the same function, a rigorous sustainability ...

    • Sustainability assessment of earth-retaining wall structures 

      Puig Damians, Ivan; Bathurst, Richard; Adroguer, Eduard G.; Josa Garcia-Tornel, Alejandro; Lloret Morancho, Antonio (2018-08)
      Article
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      This paper describes a sustainability assessment methodology and example to select the best sustainable option from candidate conventional gravity and cantilever wall types and steel and polymeric soil-reinforced, mechanically ...

    • Swelling pressure evolution in compacted bentonite: experiments and modelling 

      Sánchez, M.; Villar, María Victoria; Gómez-Espina, R.; Lloret Morancho, Antonio; Gens Solé, Antonio (CRC Press/Balkema, 2010)
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      This work presents experimental results about the saturation of bentonite under constant volume and the simultaneous development of swelling pressure. The tests have been performed at room temperature under conditions of ...