Ara es mostren els items 37-56 de 156

    • Construction possibilities for monolithic concrete spar buoy serial production 

      Molins i Borrell, Climent; Yagüe Martín, Adrián; Trubat Casal, Pau (Institute of Physics (IOP), 2018-11)
      Article
      Accés obert
      The monolithic nature of Windcrete, that sees floater, transition piece and tower as a single concrete structure, has direct impact on its potential construction process. The large-draft spar-buoy, to be fully completed ...
    • Control de la tenacidad de los hormigones reforzados con fibras usando el ensayo de doble punzonamiento (ensayo Barcelona) 

      Carmona Malatesta, Sergio Alejandro; Aguado de Cea, Antonio; Molins i Borrell, Climent; Cabrera Contreras, Manuel (2009-08)
      Article
      Accés obert
      Tradicionalmente, se utiliza el ensayo de vigas prismáticas sometidas a flexión para caracterizar la resistencia y el comportamiento en el régimen post fisuración del hormigón reforzado con fibras (HRF). Sin embargo, estos ...
    • Correlation between bending test and Barcelona tests to determine FRC properties 

      Carmona, Sergio; Molins i Borrell, Climent; Aguado de Cea, Antonio (Elsevier, 2018-08)
      Article
      Accés obert
      The use of fiber reinforced concretes (FRC) as a substitute for reinforcement meshes, particularly in the construction of tunnels, frequently faces quality control problems because the specifications and acceptability ...
    • Curs de problemes per a l'autoaprenentatge del formigó estructural 

      Molins i Borrell, Climent; Marí, Antonio R. (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2009-03-25)
      Text en actes de congrés
      Accés obert
      Es presenta un curs de problemes desenvolupat sobre Atenea, que ajuda a l'alumne a dissenyar les estructures de formigó, amb el seu ampli ventall de condicions funcionals i ambientals, de forma competent. Això es desenvolupa ...
    • Cyclic constitutive model for concrete 

      Sima Brum, José Fernando; Roca Fabregat, Pedro; Molins i Borrell, Climent (Elsevier, 2008)
      Article
      Accés obert
      A constitutive model for concrete subjected to cyclic loadings in both compression and tension is presented. The proposed model is intended to provide improvements on modelling the cyclic behaviour of concrete structures ...
    • Damage investigation of a tunnel subjected to an unplanned surface load through non-linear analysis 

      Arnau Lloveras, Oriol; Molins i Borrell, Climent; Marí Bernat, Antonio Ricardo (2017-08)
      Article
      Accés obert
      A description of the deformations and damage that occurred in a segmental tunnel lining as a consequence of an unplanned surface load is presented, as well as the numerical analyses performed for its safety assessment. The ...
    • Data analysis using ARX models applied to static structural health monitoring of the Monastery of Sant Cugat 

      Makoond, Nirvan Chandra; Pelà, Luca; Molins i Borrell, Climent; Roca Fabregat, Pedro (International Centre for Numerical Methods in Engineering (CIMNE), 2021)
      Text en actes de congrés
      Accés obert
      The church of the monastery of Sant Cugat close to Barcelona is a medieval construction characterized by a complex structural behaviour stemming from the interaction among various structural elements built over different ...
    • Design optimization for a truncated catenary mooring system for scale model test 

      Molins i Borrell, Climent; Trubat Casal, Pau; Gironella Cobos, Xavier; Campos Hortigüela, Alexis (2015)
      Article
      Accés obert
      One of the main aspects when testing floating offshore platforms is the scaled mooring system, particularly with the increased depths where such platforms are intended. The paper proposes the use of truncated mooring systems ...
    • Design optimization for a truncated catenary mooring system for scale model tests 

      Molins i Borrell, Climent; Trubat Casal, Pau; Gironella Cobos, Xavier; Campos Hortigüela, Alexis (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      One of the main aspects when testing floating offshore platforms is the scaled mooring system, particularly with the increased depths where such platforms are intended. When the existing testing facilities do not have ...
    • Determinación analítica y experimental de la resistencia a tracción de probetas de hormigón reforzadas con fibras de acero 

      Lorente Monleón, Sandokan; Molins i Borrell, Climent; Ocete Manero, Sergi (Universitat Politècnica de València, 2018)
      Text en actes de congrés
      Accés obert
      Las propiedades mecánicas del hormigón reforzado con fibras de acero (HRFA) están íntimamente ligadas a la cuantía, tipología y orientación de las fibras. Determinar de manera fiable la resistencia a tracción del HRFA es ...
    • Determinación de la absorción de energía del hormigón reforzado con fibras mediante el ensayo de panel EFNARC y el ensayo Barcelona 

      Carmona Malatesta, Sergio; Molins i Borrell, Climent (Universitat Politècnica de València, 2018)
      Text en actes de congrés
      Accés obert
      Durante los últimos años, en muchos proyectos que se ejecutan en Chile, para el control de calidad de los hormigones proyectados reforzados con fibras usados para el sostenimiento de túneles se utiliza la capacidad de ...
    • Development of a probabilistic model for the prediction of building damage due to tunneling induced settlements 

      Camós Andreu, Carles; Molins i Borrell, Climent; Špacková, Olga; Straub, Daniel (Taylor & Francis, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Tunnel construction can cause deformations of the surrounding ground, which endanger buildings and other structures located in the vicinity of the tunnel. The prediction of these deformations and the damages to the buildings ...
    • Discrete meso-modeling of steel fiber reinforced concrete: simulation of flexural behavior 

      Pros Parés, Alba; Díez, Pedro; Molins i Borrell, Climent (International Centre for Numerical Methods in Engineering (CIMNE), 2011)
      Text en actes de congrés
      Accés obert
      Concrete provides with a variety of innovative designs, but two characteristics have limited its use: it is brittle and weak under tension. One way to overcome this problem is to add steel fibers into the concrete matrix, ...
    • Discrete meso-modeling of steel fiber reinforced concrete: simultation of flexural behavior 

      Pros, Alba; Díez, Pedro; Molins i Borrell, Climent (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      Concrete provides with a variety of innovative designs, but two characteristics have limited its use: it is brittle and weak under tension. One way to overcome this problem is to add steel fibers into the concrete matrix, ...
    • Diseño de tanques cilíndricos de ferrocemento para construir en comunidades rurales de países en desarrollo 

      Masó, J; Molins i Borrell, Climent; Aguado de Cea, Antonio (International Centre for Numerical Methods in Engineering (CIMNE), 2005)
      Llibre
      Accés obert
      En este documento se presenta un estudio sobre el diseño y la construcción de depósitos de ferrocemento para países en vías de desarrollo. Se le da un especial énfasis al hecho de que los depósitos que se plantean están ...
    • Diseño y ejecución de un muro pantalla pretensado y con contrafuertes 

      Molins i Borrell, Climent; Ledesma Villalba, Alberto; Rafael, Casals; Jaen González, Carlos (2008-03)
      Article
      Accés obert
      En este artículo se describe el diseño, la construcción y el comportamiento inicial de una estructura de contención de tierras muy próxima al túnel de la L5 del Metro de Barcelona entre las estaciones de Alfonso X y Guinardó. ...
    • Distribution of fibers in SFRC segments for tunnel linings 

      Carmona, Sergio; Molins i Borrell, Climent; Aguado de Cea, Antonio; Mora, Felipe (2016-01)
      Article
      Accés obert
      This paper presents research results regarding the distribution of steel fibers in concrete used to build precast tunnel segments for Line 9 of the Barcelona Metro. The fiber distribution was studied using the actual fiber ...
    • Double Punch Test to control the energy dissipation in tension of FRC (Barcelona test) 

      Molins i Borrell, Climent; Aguado de Cea, Antonio; Saludes Requena, Sergio (RILEM, 2008)
      Article
      Accés obert
      Current testing methods used to measure tensile properties of Fiber Reinforced Concrete(FRC) are mainly based on bending test of beam specimens. They normally show a considerable scatter that makes difficult the quality ...
    • Double-punch test of fiber-reinforced concrete: effect of specimen origin and size 

      Aire, Carlos; Carmona Malatesta, Sergio; Aguado de Cea, Antonio; Molins i Borrell, Climent (2015-03)
      Article
      Accés restringit per política de l'editorial
      One of the main advantages of the Barcelona test is that the properties of fiber-reinforced concrete (FRC) can be determined by using cylindrical specimens, thereby permitting the use of cores to control the quality of ...
    • Dynamic elastic properties of brick masonry constituents 

      Makoond, Nirvan Chandra; Pelà, Luca; Molins i Borrell, Climent (Elsevier, 2019-02)
      Article
      Accés obert
      When subjected to dynamic loading, materials can exhibit a mechanical behaviour quite different from its static counterpart. The evaluation of dynamic properties is thus very useful in the assessment of existing masonry ...