Ara es mostren els items 24-43 de 52

    • Manual para el proyecto, construcción y gestión de pavimentos bicapa de hormigón 

      Aguado de Cea, Antonio; Carrascón Ortiz, Sergio; Pialarissi Cavalaro, Sergio Henrique; Puig Damians, Ivan; Senés, Corpus (Instituto Español del Cemento y sus Aplicaciones (IECA), 2010-12-24)
      Llibre
      Accés obert
    • Mechanical performance and sustainability assessment of reinforced soil walls 

      Puig Damians, Ivan (Universitat Politècnica de Catalunya, 2016-07-28)
      Tesi
      Accés obert
      Soil reinforced retaining wall structures are materiallymore efficientthan competing construction solutions such as gravity and cantilever walls. Nevertheless, the behaviour and interactions between the com ponent materials ...
    • 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 ...
    • Modelización del comportamiento de bandas poliméricas de refuerzo en suelos bajo el efecto de la temperatura y humedad 

      Moncada Ramírez, Aníbal Andrés; Olivella Pastallé, Sebastià; Puig Damians, Ivan; Bathurst, Richard (Sociedad Española de Mecánica del Suelo e Ingeniería Geotécnica, 2022)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Los materiales de refuerzo de bandas de poliéster (PET) se utilizan actualmente de forma rutinaria como refuerzo del suelo para los estructuras de contención de suelo reforzado. Es de esperar que la resistencia y la rigidez ...
    • Modelización numérica de muros de suelo reforzado con bandas poliméricas 

      Puig Damians, Ivan (Sociedad Española de Mecánica del Suelo e Ingeniería Geotécnica, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Mediante el desarrollo de modelos numéricos es posible comprender mejor el comportamiento mecánico de estructuras de suelo reforzado con refuerzo polimérico. En este documento se presentan comparativas entre programas y ...
    • 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 ...
    • Modelling a gas flow experiment in Mx80 bentonite 

      Puig Damians, Ivan; Olivella Pastallé, Sebastià; Gens Solé, Antonio (International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE), 2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A gas injection test performed on compact bentonite was carried out at the British Geological Survey. The test is composed of two stages (i.e. hydration followed by gas injection). After gas breakthrough and a period of ...
    • Modelling advective gas flow in compact bentonite: lessons learnt from different numerical approaches 

      Tamayo Mas, Elena; Harrington, J. F.; Brüning, T.; Shao, H.; Dagher, E. E.; Lee, Jaewon; Kim, K.; Rutqvist, Jonny; Kolditz, Olaf; Lai, S. H.; Chittenden, C.; Wang, Y.; Puig Damians, Ivan; Olivella Pastallé, Sebastià (Elsevier, 2021-03)
      Article
      Accés obert
      In a repository for radioactive waste hosted in a clay formation, hydrogen and other gases may be generated due to the corrosion of metallic materials under anoxic conditions, the radioactive decay of waste and the ...
    • Modelling gas flow experiments in Mx80 bentonite: analysis of preferential gas paths 

      Puig Damians, Ivan; Olivella Pastallé, Sebastià; Gens Solé, Antonio (International Centre for Numerical Methods in Engineering (CIMNE), 2019)
      Text en actes de congrés
      Accés obert
      A gas injection test, performed on compact bentonite, was carried out at the British Geological Survey. The test is composed by two stages (i.e. hydration followed by gas injection testing). After gas breakthrough and a ...
    • Modelling gas flow in clay materials incorporating material heterogeneity and embedded fractures 

      Puig Damians, Ivan; Olivella Pastallé, Sebastià; Gens Solé, Antonio (Elsevier, 2020-12)
      Article
      Accés obert
      A series of gas injection tests on compacted bentonite were carried out at the British Geological Survey. Tests measurements included pressure and rate of gas inflow, gas outflow volume as well as stresses and pore pressure ...
    • Modelling of fiber-reinforced concrete and application case 

      Puig Damians, Ivan; Olivella Pastallé, Sebastià; Cots Corominas, Carles (International Centre for Numerical Methods in Engineering (CIMNE), 2019)
      Text en actes de congrés
      Accés obert
      This report summarizes the first results of 2D and 3D finite element method numerical modelling analysis of fiber-reinforced concrete behaviour and a tunnel case study application. A porosity strength-dependant material ...
    • Modelling the effect of in-soil temperature and relative humidity on performance of PET strap soil reinforcement products 

      Moncada Ramírez, Aníbal Andrés; Puig Damians, Ivan; Olivella Pastallé, Sebastià; Bathurst, Richard John (2021)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Polyester (PET) strap reinforcement materials are now used routinely as soil reinforcement for mechanically stabilized earth (MSE) walls. Strength and stiffness of the polyester fibres can be expected to decrease with ...
    • Modelling the effect of in-soil temperature and relative humidity on performance of PET strap soil reinforcement products 

      Moncada Ramírez, Aníbal Andrés; Puig Damians, Ivan; Olivella Pastallé, Sebastià; Bathurst, Richard (Australian Geomechanics Society, 2022)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Polyester (PET) strap reinforcement materials are now used routinely as soil reinforcement for mechanically stabilized earth (MSE) walls. The important role of temperature and relative humidity on the chemical degradation ...
    • Modified unit cell approach for modelling geosynthetic-reinforced column-supported embankments 

      Yu, Yan; Bathurst, Richard; Puig Damians, Ivan (2016-06)
      Article
      Accés obert
      Geosynthetic-reinforced and column-supported (GRCS) embankments have proven to be an effective construction technique for fills on soft foundations. The paper introduces a modified unit cell approach to model GRCS embankments ...
    • 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 mesh sensitivity works performed to analyze advective gas flow in a compact clay 

      Puig Damians, Ivan; Sayad Noghretab, Babak; Olivella Pastallé, Sebastià; Gens Solé, Antonio (OnePetro, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this work, the suitability of several meshing strategies to optimize the CPU time consumption is investigated. The mesh sensitivity strategy is established by applying the basic framework of a coupled hydro-gas-mechanical ...
    • 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 influence of the interaction distance, the polymeric strips pre-tensioning, and the soil–polymeric interaction on the performance of back-to-back reinforced soil walls 

      Brouthen, Abdelaziz; Houhou, Mohamed Nab; Puig Damians, Ivan (2022-02)
      Article
      Accés obert
      This study describes the results of a series of 2D finite element method (FEM) numerical models of 6 m high back-to-back reinforced soil walls using the geotechnical software PLAXIS. These structures are used to support ...
    • 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 ...
    • Short-term thermo-mechanical numerical modelling of reinforced soil walls with polyester strap reinforcements 

      Moncada Ramírez, Aníbal Andrés; Olivella Pastallé, Sebastià; Puig Damians, Ivan; Bathurst, Richard John (CRC Press, 2023)
      Comunicació de congrés
      Accés obert
      Polyester (PET) materials have become more common as reinforcement solution in reinforced soil walls (RSW). It has been shown that strength and stiffness of geosynthetics products, including PET, is load-, time-, and ...