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Ara es mostren els items 21-40 de 143

    • Assessment of post-earthquake damaged building with interferometric real aperture radar 

      González Drigo, José Ramón; Cabrera Velez, Esteban; Luzi, Guido; Pujades Beneit, Lluís; Vargas Alzate, Yeudy Felipe; Ávila Haro, Jorge Arturo (Multidisciplinary Digital Publishing Institute (MDPI), 2019-12-01)
      Article
      Accés obert
      In this study the main results of a detailed analysis of an actual building, which was severely damaged during the Mw 5.1, May 11th 2011, Lorca earthquake (Murcia, Spain) are presented. The dynamic behavior of the building ...

    • Automatización de los resultados del estudio de riesgo sísmico en la ciudad de Barcelona 

      Mena Hernández, Ulises; Pujades Beneit, Lluís; Canas Torres, José Antonio (AIBIS, 2001)
      Text en actes de congrés
      Accés obert
      En este trabajo se presenta un resumen de la aplicación informática desarrollada para analizar el riesgo sísmico de los edificios de la ciudad de Barcelona, usando el método del índice de vulnerabilidad. Se usa el GIS ...

    • Capacidad límite última de disipación de energía de estructuras de hormigón armado sometidas a acciones sísmicas 

      Benavent Climent, Amadeo; López Almansa, Francisco; Pujades Beneit, Lluís (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2001)
      Llibre
      Accés obert
      Esta monografía se ocupa de la evaluación de la capacidad límite última de disipación de energía de las estructuras sometidas a terremotos. En ella se expone, a través de su aplicación a varias estructuras tipo, unas de ...

    • Capacidad límite última de disipación de energía de estructuras porticadas de hormigón armado proyectadas en España 

      Benavent Climent, Amadeo; López Almansa, Francisco; Pujades Beneit, Lluís; Bozzo Rotondo, Luis Miguel (AIBIS, 2001)
      Comunicació de congrés
      Accés obert
      En este artículo se investiga la capacidad sismorresistente límite última de pórticos de hormigón armado mediante cálculos dinámicos directos de respuesta en régimen no lineal. Los modelos representan estructuras proyectadas ...

    • Capacity curve based damage index for steel buildings: a probabilistic approach 

      Díaz-Alvarado, S.A.; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hidalgo-Leiva, D.A.; Vargas Alzate, Yeudy Felipe (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The capacity and expected seismic damage of several types of steel buildings are assessed by using a probabilistic approach. Nonlinear static and dynamic analyses are performed by means of Monte Carlo Simulations. Concerning ...

    • Capacity, damage and fragility models for steel buildings: a probabilistic approach 

      Díaz-Alvarado, S.A.; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hidalgo Leiva, D.A.; Vargas Alzate, Yeudy Felipe (2018-03)
      Article
      Accés obert
      Recently proposed capacity-based damage indices and parametric models for capacity curves are applied to frame steel buildings located in soft soils of the Mexico City. To do that, the seismic performance of 2D models of ...

    • Capacity, fragility and damage in reinforced concrete buildings: a probabilistic approach 

      Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hurtado Gómez, Jorge Eduardo (2013-12)
      Article
      Accés obert
      The main goals of this article are to analyze the use of simplified deterministic nonlinear static procedures for assessing the seismic response of buildings and to evaluate the influence that the uncertainties in the ...

    • Case study of a heavily damaged building during the 2016 MW 7.8 Ecuador earthquake: directionality effects in seismic actions and damage assessment 

      Pinzón Ureña, Luis; Pujades Beneit, Lluís; Medranda, Irving; Alva Bañuelos, Rodrigo Esteban (2021-02)
      Article
      Accés obert
      In this work, the directionality effects during the MW 7.8 earthquake, which occurred in Muisne (Ecuador) on 16 April 2016, were analyzed under two perspectives. The first one deals with the influence of these effects on ...

    • Comparación probabilista entre el análisis estático y dinámico incremental de edificios de hormigón armado 

      Vargas Alzate, Yeudy Felipe; Barbat Barbat, Horia Alejandro; Pujades Beneit, Lluís; Hurtado Gomez, Jorge Eduardo (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      En la evaluación del riesgo sísmico de edificios, se han propuesto varias metodologías derivadas de la curva de capacidad obtenida por medio del análisis estático no lineal de carga incremental o análisis pushover. Por ...

    • Comparative analysis of a new assessment of the seismic risk of residential buildings of two districts of Barcelona 

      Aguilar Meléndez, Armando; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Monterrubio Velasco, Marisol; Puente Álvarez, Josep de la; Lantada, Nieves (2022)
      Article
      Accés obert
      There are personal and institutional decisions that can increase the seismic resilience of the buildings in a city. However, some of these decisions are possible if we have basic knowledge of buildings’ seismic risk. The ...

    • Contribución a los estudios de riesgo sísmico a escala municipal en Cataluña 

      Gasulla, N.; Font, M.; Goula, Xavier; Valcárcel Torres, Jairo Andrés; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Susagna, Teresa; Irizarry, Janira; Lantada, Nieves; Hermosilla, S. (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      En los últimos años han visto la luz metodologías de tipo avanzado para la evaluación del riesgo, como el programa Hazus-MH (FEMA/NIBS, 2003) y el proyecto Risk-UE (Mouroux y Lebrun, 2006) los cuales consideran espectros ...

    • Correlation between seismic intensity measures and engineering demand parameters of reinforced concrete frame buildings through nonlinear time history analysis 

      Pinzón, Luis A.; Hidalgo-Leiva, Diego; Alva Bañuelos, Rodrigo Esteban; Mánica Malcom, Miguel Ángel; Pujades Beneit, Lluís (Elsevier, 2023-11)
      Article
      Accés obert
      In this paper, the correlation between different seismic intensity measures (IM) and engineering demand parameters (EDP) of reinforced concrete (RC) buildings was evaluated by means of nonlinear dynamic analyses (NLDA). ...

    • Damage Index for structures with elements of high flexural stiffness and/or brittle behavior 

      Hidalgo Leiva, Diego Antonio; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Díaz, Sergio Alberto; Vargas Alzate, Yeudy Felipe; Pinzón Ureña, Luis (2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Structures with high lateral stiffness and/or with brittle to semi-brittle elements in their lateral resistant system may exhibit a rapid decrease of their shear capacity and a sudden loss of stiffness when lateral cyclic ...

    • Detección de galerías de agua en Barcelona 

      Caselles Magallón, Josep Oriol; Clapés Boixader, Jaime; Osorio Gómez, Raúl; Pujades Beneit, Lluís; Canas Torres, José Antonio; Pérez Gracia, María de la Vega (2004-07)
      Article
      Accés restringit per política de l'editorial
      Several zones of the northern part of Barcelona City have old water mining galleries located in the upper part of the granite formation. These galleries are now out of use and their localization are unkown. This fact ...

    • Directionality models from ground motions of Italy 

      Pinzón, Luis A.; Pujades Beneit, Lluís; Hidalgo Leiva, D.A.; Díaz, Sergio Alberto (2018-09)
      Article
      Accés restringit per política de l'editorial
      Directionality effects on the expected strong ground motion in Italy are investigated. After a brief description of the directionality effect and the intensity measures involved, a wide Italian database of strong ground ...

    • 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
      Accés obert
      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 ...

    • Do directionality effects influence expected damage? A case study of the 2017 central Mexico earthquake 

      Pinzón, Luis A.; Pujades Beneit, Lluís; Díaz, Sergio Alberto; Alva Bañuelos, Rodrigo Esteban (2018-10)
      Article
      Accés obert
      We analyze the case of a building that collapsed in a multifamily complex of Tlalpan borough in Mexico City during the 19 September 2017 Central Mexico earthquake. Despite having similar materials and similar structural ...

    • Dynamic monitoring of a mid-rise building by real-aperture radar interferometer: advantages and limitations 

      Alva Bañuelos, Rodrigo Esteban; Pujades Beneit, Lluís; González Drigo, José Ramón; Luzi, Guido; Caselles Magallón, Josep Oriol; Pinzón Ureña, Luis (Multidisciplinary Digital Publishing Institute (MDPI), 2020-03)
      Article
      Accés obert
      In this paper, remote and in situ techniques to estimate the dynamic response of a building to ambient vibration are reported: data acquired through a real-aperture radar (RAR) interferometer and conventional accelerometers ...

    • Dynamic soil-structure interaction analyses considering directionality effects 

      Pinzón Ureña, Luis; Mánica Malcom, Miguel Ánge; Pujades Beneit, Lluís; Alva Bañuelos, Rodrigo Esteban (Elsevier, 2020-03)
      Article
      Accés obert
      The paper investigates directionality effects of ground motions in the context of dynamic soil-structure interaction (DSSI) analyses. The problem addressed corresponds to a nonlinear soil deposit, overlaying firm ground, ...

    • Earthquake risk scenarios in urban areas: a review with applications to the Ciutat Vella district in Barcelona, Spain 

      Lantada, Nieves; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro (Taylor & Francis, 2018-09)
      Article
      Accés obert
      The vulnerability index and capacity spectrum-based methods used to assess the expected physical damage in dwellings are revisited, and their main advantages and shortcomings are analyzed and discussed. Then, a vulnerability ...