Ara es mostren els items 1-20 de 67

  • A macro-modelling finite element technique for the realistic simulation of cracking in masonry structures 

    Saloustros, Savvas; Pelà, Luca; Cervera Ruiz, Miguel; Roca Fabregat, Pedro (CRC Press, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents an improved computational model for the analysis of masonry structures based on continuum mechanics finite element approaches. The proposed numerical technique uses a cracktracking algorithm to model ...
  • An orthotropic damage model for the analysis of masonry structures 

    Pelà, Luca; Cervera Ruiz, Miguel; Roca Fabregat, Pedro (2013)
    Article
    Accés restringit per política de l'editorial
    This paper presents a numerical model for nonlinear analysis of masonry structural elements based on Continuum Damage Mechanics. The material is described at the macro-level, i.e. it is modeled as a homogeneous orthotropic ...
  • Analysis of masonry structures by funicular networks 

    Andreu Torras, Antoni; Gil Espert, Lluís; Roca Fabregat, Pedro (2010-09)
    Article
    Accés restringit per política de l'editorial
    A numerical approach for the ultimate analysis of large masonry structures composed of multiple linear members is presented. The approach is based on the use of computer-simulated cable nets representing the equilibrium ...
  • Analysis of the effect of provisional ties on the construction and current deformation of Mallorca cathedral 

    Pelà, Luca; Bourgeois, Julien; Roca Fabregat, Pedro; Cervera Ruiz, Miguel; Chiumenti, Michèle (2016-04)
    Article
    Accés restringit per política de l'editorial
    This paper presents the analysis of the structure of Mallorca Cathedral taking into account the influence on structural behaviour of auxiliary iron ties used during the construction process. Recent studies (Roca et al., ...
  • Analysis of the performance in the linear field of Equivalent-Frame Models for regular and irregular masonry walls 

    Siano, Rossella; Sepe, Vincenzo; Camata, Guido; Spacone, Enrico; Roca Fabregat, Pedro; Pelà, Luca (2017-08)
    Article
    Accés restringit per política de l'editorial
    The Equivalent-Frame Method (EFM), a simplified procedure for structural modelling of masonry constructions, is having a great success for the good balance that it allows between the accuracy of the geometrical description ...
  • Analytical method for the assessment of unreinforced brick masonry walls subjected to eccentric compressive loads 

    Bernat Masó, Ernest; Gil Espert, Lluís; Roca Fabregat, Pedro (2014-12-30)
    Article
    Accés obert
    Slender unreinforced masonry walls are likely to fail due to mechanism formation when they are subjected to eccentric compression loads causing second order bending effects. A practical analytical formulation is herein ...
  • Analytical micro-modeling of masonry periodic unit cells : elastic properties 

    Drougkas, Anastasios; Roca Fabregat, Pedro; Molins i Borrell, Climent (2015-09-01)
    Article
    Accés obert
    A model for the analysis of masonry periodic unit cells based on detailed micro-modeling principles is presented: an analytical model capable of calculating the orthotropic elastic properties of masonry composites. Several ...
  • Aplicación del CTE (Código Técnico de la Edificación) a las obras de restauración arquitectónica 

    González Moreno-Navarro, Jose Luis; Casals Balague, Alberto; Roca Fabregat, Pedro; García Morales, Soledad; Arriaga Martitegui, Francisco; López López, Juan Carlos; Dotor Navarro, Alicia; Onecha Pérez, Belén (2009-11-23)
    Report de recerca
    Accés restringit per acord de confidencialitat
  • Application of particle motion technique to structural modal identification of heritage buildings 

    Caselles Magallón, Josep Oriol; Martínez, Guillermo; Clapes Boixader, Jaime; Roca Fabregat, Pedro; Pérez Gracia, María de la Vega (2015)
    Article
    Accés obert
    Determining the behavior of a structure estimated by means of finite elements analysis requires not only an in-depth knowledge of its geometry and dynamic properties but also an experimental validation to corroborate the ...
  • Assessment of structural damage in historical constructions using numerical models : the case of the church of the Poblet Monastery 

    Saloustros, Savvas; Pelà, Luca; Roca Fabregat, Pedro; Portal, Jorge (2014)
    Text en actes de congrés
    Accés obert
    This paper presents the assessment of the structural damage and stability of the church of the Royal Monastery of Santa Maria de Poblet, one of the UNESCO World Heritage sites in Spain. The structure presents damage ...
  • Buildings in Barcelona protected from railway-induced vibrations with base isolation 

    López Almansa, Francisco; Eskubi Ugarte, Ignacio; Araníbar, Hugo; Mas, Cristina; Roca Fabregat, Pedro; Clapés Boixader, Jaume; Caselles Magallón, Josep Oriol (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2014)
    Text en actes de congrés
    Accés obert
    This work describes two mid-height RC base isolated buildings recently erected in Barcelona. Both buildings are located near the main railway station in Barcelona (Barcelona-Sants), thus undergoing dynamic excitations due ...
  • Classes-workshop per a projectes en grup 

    Pelà, Luca; Molins i Borrell, Climent; Roca Fabregat, Pedro (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2014-04-24)
    Text en actes de congrés
    Accés obert
    L'activitat d'aprenentatge actiu ha estat implementada a l’assignatura Inspecció, Anàlisi i Restauració de Construccions Històriques. La pràctica docent consisteix a dedicar dues classes de tres hores a dos tallers ...
  • Classes-workshop per a projectes en grup 

    Pelà, Luca; Roca Fabregat, Pedro; Molins i Borrell, Climent (Institut de Ciències de l'Educació (ICE), 2014)
    Capítol de llibre
    Accés obert
    La publicació que teniu a les mans és el resultat de la I Convocatòria de Bones Pràctiques Docents a la UPC de l’any 2013, que en la seva primera edició es va centrar en recollir exemples sobre metodologies actives que es ...
  • Combining Brazilian tests on masonry cores and double punch tests for the mechanical characterization of historical mortars 

    Marastoni, Diego; Pelà, Luca; Benedetti, Andrea; Roca Fabregat, Pedro (2016-06)
    Article
    Accés restringit per política de l'editorial
    This research presents a novel integrated methodology for the experimental characterization of historical mortars, including different types of laboratory tests. Different experimental tests on lime mortar brickwork were ...
  • Comparison of MDT techniques for mechanical characterization of historical masonry 

    Pelà, Luca; Roca Fabregat, Pedro; Aprile, Alessandra (CRC Press, 2016)
    Text en actes de congrés
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    This paper presents the results of an experimental program evaluating the possibility of available Minor Destructive Testing (MDT) techniques for the mechanical characterization of historical masonry. In particular, the ...
  • Comparison of seismic analysis methods applied to a historical church struck by 2009 L’Aquila earthquake 

    Endo, Yohei; Pelà, Luca; Roca Fabregat, Pedro; da Porto, F.; Modena, C. (2015-07)
    Article
    Accés obert
    This paper presents the seismic assessment of a historical church by means of different analysis methods. The church of San Marco, seriously damaged by 2009 L’Aquila earthquake, Italy, is chosen as case-study. The analysis ...
  • Complete experimental characterization of lime mortar and clay brick masonry 

    Pelà, Luca; Canella, Elisa; Kasioumi, Konstantina; Roca Fabregat, Pedro; Marastoni, Diego (Taylor & Francis, 2016)
    Text en actes de congrés
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    This work investigates the mechanical behaviour of lime mortar and clay brick masonry by presenting the results of a comprehensive experimental program carried out in the laboratory. Different kinds of masonry samples were ...
  • Comportament mecànic i resistent de la fàbrica de pedra: experimentació i modelització 

    Roca Fabregat, Pedro (Patrimoni 2.0 Edicions, 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Aquest article té per finalitat presentar una breu panoràmica sobre les estratègies i tècniques disponibles per a la determinació d’algunes propietats mecàniques fonamentals de la fàbrica de pedra. De manera prèvia a la ...
  • Compression test of masonry core samples extracted from existing brickwork 

    Pelà, Luca; Canella, Elisa; Aprile, Alessandra; Roca Fabregat, Pedro (2016-08)
    Article
    Accés restringit per política de l'editorial
    This research is focused on the experimental characterisation of the compressive behaviour of masonry in existing buildings. The proposed technique is based on in situ core drilling of masonry members. Two walls were built ...
  • Compressive strength and elasticity of pure lime mortar masonry 

    Drougkas, Anastasios; Roca Fabregat, Pedro; Molins i Borrell, Climent (2016-03)
    Article
    Accés obert
    The procedure and findings of an experimental campaign for the mechanical characterization of brick masonry with lime mortar joints are presented. The campaign includes the determination of the properties of the constituent ...