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Ara es mostren els items 45-64 de 91

    • Hidratación de un relleno compactado que contiene agregados de alta densidad 

      Lloret Morancho, Antonio; Gens Solé, Antonio; Delahaye, Carlos Héctor; Alonso Pérez de Agreda, Eduardo; Facio, J.A. (1996-01)
      Article
      Accés obert
      Se han investigado, mediante ensayos de laboratorio, las características de hidratación de mezclas expansivas constituidas por una matriz de polvo arcilloso y agregados (pastillas de pequeño tamaño) de arcilla de alta ...

    • Hidratación de un relleno compactado que contiene agregados de alta intensidad 

      Alonso Pérez de Agreda, Eduardo; Lloret Morancho, Antonio; Gens Solé, Antonio; Delahaye, Carlos Héctor; Facio, J.A. (1996-01)
      Article
      Accés restringit per política de l'editorial
      Se han investigado, mediante ensayos de laboratorio, las características de hidratación de mezclas expansivas constituídas por una matriz de polvo arcilloso y agregados (pastillas de pequeño tamaño) de arcilla de alta ...

    • Hydro-mechanical behaviour of sandy silt under generalised stress conditions 

      Romero Morales, Enrique Edgar; Cárdenas, Octavio E.; Lloret Morancho, Antonio; Weber, Rodrigo C. (E3S Web of Conferences, 2016)
      Comunicació de congrés
      Accés obert
      This paper presents results on the deformation response of an artificially prepared sand-silt mixture in a hollow cylinder apparatus. The wetting stage was performed under constant mean net stress (p¿=200 kPa) and deviatoric ...

    • Influence of facing vertical stiffness on reinforced soil wall design 

      Puig Damians, Ivan; Bathurst, Richard; Josa Garcia-Tornel, Alejandro; Lloret Morancho, Antonio (2013)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
      Current design practices for reinforced soil walls typically ignore the influence of facing type and foundation compressibility on the magnitude and distribution of reinforcement loads in steel reinforced soil walls under ...

    • Influence of foundation compressibility on reinforcement loads in geosynthetic reinforced soil walls 

      Bathurst, Richard; Puig Damians, Ivan; Ezzein, F.; Josa Garcia-Tornel, Alejandro; Lloret Morancho, Antonio (International Geosynthetics Society (IGS), 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A numerical FLAC model was used to investigate the influence of vertical stiffness of the foundation on the performance of an idealized 6-m high reinforced soil modular block retaining wall. Three different Winkler linear ...

    • Influence of temperature on residual strength of clayey soils 

      García Núñez, Luis Miguel; Pinyol Puigmartí, Núria Mercè; Lloret Morancho, Antonio; Soncco Halanocca, Edwin Aristides (Elsevier, 2023-09)
      Article
      Accés obert
      This paper presents the influence of temperature on the residual strength by analyzing shearing tests carried out in a temperature- and velocity-controlled ring shear apparatus. Temperature was applied in steps of cooling ...

    • La medición del hinchamiento de suelos expansivos 

      Alonso Pérez de Agreda, Eduardo; Lloret Morancho, Antonio; Gens Solé, Antonio; Batlle Pifarré, Francisco (1990-07)
      Article
      Accés obert
      El examen de ensayos de hinchamiento en laboratorio sugiere la existencia de dos etapas en las curvas expansión-tiempo. El primer mecanismo, de tipo «primario», se asocia con fenómenos de flujo no estaciona­rio en la red ...

    • Laboratory experiments in soil mechanics by means of digital twins and low-cost equipment 

      Ledesma Villalba, Alberto; Prat Catalán, Pere; Lloret Morancho, Antonio; Chacón Flores, Rolando Antonio; Sondon Sansó, Mercedes (International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE), 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The Soil Mechanics Laboratory has been traditionally an important issue in most courses on Soil Mechanics and Geotechnical Engineering. Nowadays, the available technology allows to build low cost systems that brings the ...

    • Mechanical behavior of an unsaturated clayey silt: an experimental and constitutive modelling study 

      Romero Morales, Enrique Edgar; Sánchez, Marcelo; Gai, Xuerui; Barrera Bucio, Mauricio; Lloret Morancho, Antonio (2019-10)
      Article
      Accés obert
      This paper reports an experimental study and subsequent constitutive modelling focused on the stress-strain and volumetric response during deviatoric stress application of a partially saturated clayey-silt. The material ...

    • Mechanical behaviour of heavily compacted bentonite under high suction changes 

      Lloret Morancho, Antonio; Villar, María Victoria; Sánchez, M.; Gens Solé, Antonio; Pintado Llurba, Xavier; Alonso Pérez de Agreda, Eduardo (Institution of Civil Engineers (http://www.ice.org.uk/), 2003)
      Article
      Accés obert
      The paper reports the results of an experimental study carried out on a bentonite compacted to a dry density of up to 1·7 Mg=m3, a high value for this type of soil. The soil fabric has been studied using a variety of ...

    • Modeling soil-facing interface interaction with continuum element methodology 

      Puig Damians, Ivan; Olivella Pastallé, Sebastià; Bathurst, Richard; Lloret Morancho, Antonio; Josa Garcia-Tornel, Alejandro (2022-03)
      Article
      Accés obert
      Soil-facing mechanical interactions play an important role in the behaviour of earth retaining walls. Generally, numerical analysis of earth retaining structures requires the use of interface elements between dissimilar ...

    • Modelling 3D mechanical interfaces with continuum elements 

      Puig Damians, Ivan; Olivella Pastallé, Sebastià; Lloret Morancho, Antonio; Josa Garcia-Tornel, Alejandro; Bathurst, Richard (2013)
      Text en actes de congrés
      Accés obert
      This document presents preliminary results of FEM-numerical analysis of soil-reinforcement pullout tests. The numerical model has been developed with CODE_BRIGHT and assuming the interfaces as continuum materials. The ...

    • Monitoring and modeling of slope response to climatic changes 

      Rahardjo, H; Rezaur, R B; Leong, E C; Alonso Pérez de Agreda, Eduardo; Lloret Morancho, Antonio; Gens Solé, Antonio (CRC Press, 2008)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Shallow slides are often triggered by climate effects. An understanding of the slope failure conditions and effective remedial measures can be achieved by comprehensive field monitoring of climatic and hydrologic changes ...

    • Monitoring of a full-scale embankment experiment regarding soil–vegetation–atmosphere interactions 

      Oorthuis Gómez, Raül; Hurlimann Ziegler, Marcel; Fraccica, Alessandro; Lloret Morancho, Antonio; Moya Sánchez, José; Puig i Polo, Càrol; Vaunat, Jean (2018-06)
      Article
      Accés obert
      Slope mass-wasting like shallow slides are mostly triggered by climate effects, such as rainfall, and soil–vegetation–atmosphere (SVA) interactions play a key role. SVA interactions are studied by a full-scale embankment ...

    • Monitoring the role of soil hydrologic conditions and rainfall for the triggering of torrential flows in the Rebaixader catchment (Central Pyrenees, Spain) 

      Oorthuis Gómez, Raül; Hurlimann Ziegler, Marcel; Vaunat, Jean; Moya Sánchez, José; Lloret Morancho, Antonio (2023-02)
      Article
      Accés obert
      Torrential flows (debris flows and debris floods) are mainly triggered by precipitation and soil hydrological processes. Most early warning systems in torrential catchments are rainfall-based. However, this approach can ...

    • New challenges in experimental unsaturated soil mechanics. Experimental upscaling of an engineered gas-permeable seal 

      Romero Morales, Enrique Edgar; Lloret Morancho, Antonio; Alvarado Díaz, Clara Elena (EDP Sciences, 2023)
      Article
      Accés obert
      An example of upscaling phenomena with experimental techniques is presented and discussed within an engineered seal concept for a future deep geological repository for low and intermediate radioactive waste mainly produced ...

    • Numerical analysis of an instrumented steel reinforced soil wall 

      Puig Damians, Ivan; Bathurst, Richard; Josa Garcia-Tornel, Alejandro; Lloret Morancho, Antonio (2014-02-20)
      Article
      Accés restringit per política de l'editorial
      The paper describes the results and lessons learned using a PLAXIS finite element method (FEM) model to simulate quantitative performance features of the Minnow Creek steel strip reinforced soil wall structure located in ...

    • Numerical analysis of the behaviour of embankments constructed with expansive soils 

      Ortega, J.J.; Lloret Morancho, Antonio; Olivella Pastallé, Sebastià; Romero Morales, Enrique Edgar (Taylor & Francis, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The recent advances made in modern Unsaturated Soil Mechanics have permitted the development of new analysis methods for the prediction of the behaviour of embankments and other earth structures subject to changes in ...

    • Numerical study of the influence of foundation compressibility and reinforcement stiffness on the behaviour of reinforced soil walls 

      Puig Damians, Ivan; Bathurst, Richard; Josa Garcia-Tornel, Alejandro; Lloret Morancho, Antonio (2014-07-01)
      Article
      Accés restringit per política de l'editorial
      Most geosynthetic and metallic reinforced soil walls are designed assuming that the wall foundation is rigid and/or does not influence the magnitude and distribution of reinforcement loads under operational conditions. ...

    • Numerical study of the use of actively-tensioned polymeric strips for reinforced soil walls 

      Puig Damians, Ivan; Bathurst, Richard; Lima, Juan; Lloret Morancho, Antonio; Josa Garcia-Tornel, Alejandro (Institution of Civil Engineers (ICE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Polymeric strip reinforced soil walls require a practical method to fix the reinforcement tail-ends in the soil backfill during construction to ensure adequate anchorage and to avoid any slack along the linear reinforcement ...