Now showing items 1-15 of 15

  • Análisis estructural de muros de mampostería asistido mediante fotografía digital para la generación de la malla 

    Capua, Daniel di; Pérez Gracia, María de la Vega; González Drigo, José Ramón (Universitat Politècnica de Catalunya, 2010)
    Article
    Open Access
  • Cálculo de elementos estructurales 

    Sánchez Molina, David; González Drigo, José Ramón (Iniciativa Digital Politècnica, 2011)
    Book
    Open Access
    El presente libro ha sido concebido como una introducción al cálculo de estructuras complejas y se dirige a estudiantes que ya han superado un primer curso de resistencia de materiales. Los capítulos 1 y 2 explican el ...
  • Digital photogrammetry, GPR and computational analysis of structural damages in a mediaeval bridge 

    Arias, P; Armesto, J; Capua, Daniel di; González Drigo, José Ramón; Lorenzo, H; Pérez Gracia, María de la Vega (Elsevier, 2007-02)
    Article
    Restricted access - publisher's policy
    Traditional architectonic heritage elements are fragile and irreplaceable resources, signs of the ancient ways of life and the history of the modern societies, and essential valuable elements of the own landscape of a ...
  • Distribución de Q de coda y análisis de la atenuación sísmica intrínseca y dispersiva en la Península Ibérica 

    González Drigo, José Ramón; Pérez Gracia, María de la Vega; Pujades Beneit, Lluís; Caselles Magallón, Josep Oriol; Canas Torres, José Antonio (Universitat Politècnica de Catalunya, 2003)
    Article
    Open Access
    Este estudio recoge los principales resultados del trabajo sobre modelización de la anelasticidad en la Península Ibérica a partir de ondas de Coda correspondientes a una selección de 935 registros sísmicos digitales ...
  • GPR Backscattering intensity analysis applied to detect paleochannels and infilled streams for seismic nanozonation in Urban Environments 

    Santos Assunçao, Sonia; Pérez Gracia, María de la Vega; Salinas Naval, Víctor; Caselles Magallón, Josep Oriol; González Drigo, José Ramón; Pujades Beneit, Lluís; Lantada Zarzosa, Maria de Las Nieves (2016-01-29)
    Article
    Open Access
  • GPR resolution in cultural heritage applications 

    Pérez Gracia, María de la Vega; Capua, Daniel di; González Drigo, José Ramón; Caselles Magallón, Josep Oriol; Pujades Beneit, Lluís; Salinas Naval, Víctor (2010-06-21)
    Conference report
    Open Access
    The non-destructive study of historical buildings, archaeological sites and other Cultural Heritage structures requires high resolution methodologies and a good knowledge of the potential of the different methods. Laboratory ...
  • Ground-penetrating radar evaluation of the ancient Mycenaean monument Tholos Acharnon tomb 

    Santos Assunçao, Sonia; Dimitriadis, Klisthenis; Konstantakis, Yiannis; Pérez Gracia, María de la Vega; Anagnostopoulou, Eirini; González Drigo, José Ramón (2016-04-01)
    Article
    Open Access
    Covenantee:  Geoservice, Geological & Geophysical Consultants
    The assessment of cultural heritage requires high-resolution and non-destructive methodologies. Ground-penetrating radar is widely applied in the inspection of historical buildings. However, some structures with curved ...
  • Laboratory characterization of a GPR antenna for high-resolution testing: radiation pattern and vertical resolution 

    Pérez Gracia, María de la Vega; Capua, Daniel di; González Drigo, José Ramón; Pujades Beneit, Lluís (2009-06)
    Article
    Restricted access - publisher's policy
    High-resolution ground-penetrating radar (GPR) evaluations of structures are usually carried out using antennas with high nominal centre frequencies (between 1 and 2GHz). A comprehensive characterization of such an antenna ...
  • Nanozonation in dense cities : testing a combined methodology in Barcelona City (Spain) 

    Salinas Naval, Víctor; Caselles Magallón, Josep Oriol; Pérez Gracia, María de la Vega; Santos Assunçao, Sonia; Clapes Boixader, Jaime; Pujades Beneit, Lluís; González Drigo, José Ramón; Canas Torres, José Antonio; Martínez Sánchez, Joan (2014-01-02)
    Article
    Open Access
    Microzonation is widely used in seismic risk evaluations to define the predominant period values, which are usually associated with extended areas of a few hundred meters. However, the representative values corresponding ...
  • New parametric model for capacity curves and a new capacity based damage index 

    Pujades Beneit, Lluís; Vargas Alzate, Yeudy Felipe; Barbat Barbat, Horia Alejandro; González Drigo, José Ramón; Díaz-Alvarado, S.A.; Hidalgo-Leiva, D.A. (2016)
    Conference report
    Restricted access - publisher's policy
    A recently proposed parametric model re-conceptualizes capacity curves as composed by linear and non-linear parts. The normalized non-linear capacity curve can be modelled by a cumulative lognormal function. While the ...
  • Non-linear static procedures applied to high-rise residential URM buildings 

    González Drigo, José Ramón; Ávila Haro, Jorge Arturo; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro (2016-06-15)
    Article
    Open Access
    © 2016 Springer Science+Business Media Dordrecht In this work, the vulnerability of an unreinforced masonry building, evaluated on the one hand by using the incremental dynamic analysis, and on the other hand by using nine ...
  • Parametric model for capacity curves 

    Pujades Beneit, Lluís; Vargas Alzate, Yeudy Felipe; Barbat Barbat, Horia Alejandro; González Drigo, José Ramón (2015-05)
    Article
    Open Access
    A parametric model for capacity curves and capacity spectra is proposed. The capacity curve is considered to be composed of a linear part and a nonlinear part. The normalized nonlinear part is modelled bymeans of a cumulative ...
  • Seismic assessment of high-rise URM buildings: a probabilistic approach 

    Ávila Haro, Jorge Arturo; González Drigo, José Ramón; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro (2016)
    Conference report
    Restricted access - publisher's policy
    The definition of the seismic demand and the correct characterization of the mechanical properties of the materials are two of the major difficulties in the seismic damage assessment of unreinforced masonry buildings due ...
  • Seismic damage assessment of URM buildings: a comparison of non-linear static procedures 

    González Drigo, José Ramón; Ávila Haro, Jorge Arturo; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro (2016)
    Conference report
    Restricted access - publisher's policy
    In the scientific literature, a significant number of non-linear procedures are proposed in order to evaluate the seismic vulnerability of a building. In this work, and in the context of the Risk-UE methodology, a complete ...
  • Seismic vulnerability of building aggregates in Barcelona 

    González Drigo, José Ramón; Ávila Haro, Jorge Arturo; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro (2010)
    Conference report
    Restricted access - publisher's policy
    Almost half of the housing buildings of Barcelona were built before 1940. In the Eixample district, approximately the 65% of the buildings fit the main features of a building design based on unreinforced masonry (URM) ...