Now showing items 1-20 of 244

  • Advanced composite material simulation 

    Oller Martínez, Sergio Horacio; Martínez, X; Barbat Barbat, Horia Alejandro; Rastellini, F (2008)
    Conference report
    Restricted access - publisher's policy
    A computational methodology is presented for modelling the material non-linear mechanical behaviour of composite structures made of FRP (Fibre-Reinforced Polymers) laminates. The model is based on the appropriate combination ...
  • Advanced composite material simulation 

    Oller Martínez, Sergio Horacio; Martínez, X; Barbat Barbat, Horia Alejandro; Rastellini, F (2008-01)
    Article
    Open Access
    A computational methodology is presented for modeling the non-linear mechanical behavior of composite structures made of FRP (Fiber-Reinforced Polymers) laminates. The model is based on the appropriate combination of the ...
  • A laminated structural finite element for the behavior of large non-linear reinforced concrete structures 

    Escudero Torres, Cuauhtemoc; Oller Martínez, Sergio Horacio; Martínez García, Javier; Barbat Barbat, Horia Alejandro (2016-10)
    Article
    Open Access
    In order to correctly predict the kinematics of complex structures, analysis using three-dimensional finite elements (3DFEs) seems to be the best alternative. However, simulation of large multi-layered structures with many ...
  • A method for the evaluation of the risk management performance 

    Carreño Tibaduiza, Martha Liliana; Cardona, Omar. D.; Barbat Barbat, Horia Alejandro (2006-08-16)
    Conference report
    Open Access
  • Análisis comparativo del peligro sísmico de Barcelona 

    Aguilar Meléndez, Armando; Pujades Beneit, Lluís; Ordaz, Mario G.; Barbat Barbat, Horia Alejandro; Lantada Zarzosa, Maria de Las Nieves; García Elías, Alejandro; Campos, Amelia (2013)
    Conference report
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  • Análisis de beneficio costo de la mitigación del riesgo sísmico de las escuelas de la Región Andina y de Centro América 

    Valcárcel Torres, Jairo Andrés; Mora Cuevas, Miguel; Cardona, Omar Darío; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Bernal, Gabriel (Copicentro, 2011)
    Conference report
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    The observed damages in schools during earthquakes have encouraged the development of projects oriented to reduce its vulnerability. Those projects have been supported by damage assessments and Benefit Cost Analysis for ...
  • Análisis dinámico no lineal de edificio educacional con estructura de acero, Barquisimeto, Venezuela 

    Ugel Garrido, Ronald David; Herrera González, Reyes Indira; Vielma Pérez, Juan Carlos; Barbat Barbat, Horia Alejandro (2013)
    Article
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  • Análisis dinámico probabilista de edificios de acero sometidos a sismos de larga duración 

    Díaz Alvarado, Sergio A.; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hidalgo Leiva, Diego Antonio; Vargas Alzate, Yeudy Felipe (Universitat Politècnica de Catalunya. CIMNE, 2018-01)
    Article
    Open Access
    El análisis probabilista del comportamiento sísmico de una estructura requiere cuantificar las incertidumbres de las variables y parámetros involucrados, incluyendo la acción sísmica y las propiedades mecánicas de sus ...
  • Análisis estático y dinámico incremental de edificios de hormigón armado 

    Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hurtado Gomez, Jorge Eduardo (Copicentro, 2011)
    Conference report
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    In the assessment of the seismic hazard of buildings, several methodologies have been proposed based on the capacity curve obtained via Pushover Analysis. On the other hand, the Incremental Dynamic Analysis is a powerful ...
  • Análisis numérico de estructuras de hormigón reforzadas con FRP por medio de la teoría de mezclas serie/paralelo 

    Molina, Maritzabel; Oller Martínez, Sergio Horacio; Barbat Barbat, Horia Alejandro; Martínez García, Javier (Universitat Politècnica de Catalunya. CIMNE, 2010)
    Article
    Open Access
    La simulación numérica del comportamiento de los materiales compuestos es un campo en desarrollo cuya aplicación a estructuras ha experimentado avances importantes que han conducido a mejoras en el refuerzo de las mismas. ...
  • Análisis numérico de la reparación y refuerzo de estructuras con FRP 

    Oller Martínez, Sergio Horacio; Molina, Maritzabel; Vielma Pérez, Juan Carlos; Martínez García, Javier; Barbat Barbat, Horia Alejandro; Nallim, Liz G. (OmniaScience, 2014)
    Part of book or chapter of book
    Open Access
    Este libro presenta una panorámica del estado actual de los materiales compuestos y sus aplicaciones más relevantes en la obra civil y la edificación.
  • Análisis sísmico de edificios con dispositivos de aislamiento de base elastoméricos 

    Salomón, Ramón Omar; Oller, Sergio; Barbat Barbat, Horia Alejandro (Universitat Politècnica de Catalunya, 2000)
    Article
    Open Access
    Los sistemas de aislamiento sísmico de base desacoplan parcialmente una estructura de los movimientos del terreno por medio de dispositivos colocados entre la estructura y su cimentación. De los diversos tipos de dispositivos ...
  • Analysis of pre-tensioned structures by means of a constitutive Serial-Parallel rule of mixtures 

    Barbu, Lucia Gratiela; Escudero Torres, Cuauhtemoc; Cornejo Velázquez, Alejandro; Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbat Barbat, Horia Alejandro (2017)
    Conference report
    Open Access
    The main purpose of this paper is to develop a reliable method based on a three-dimensional (3D) finite-element (FE) model to simulate the constitutive behaviour of reinforced concrete structures strengthened with ...
  • Analysis of ultra low cycle fatigue problems with the Barcelona plastic damage model 

    Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbu, Lucia Gratiela; Barbat Barbat, Horia Alejandro (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
    Conference report
    Open Access
    This paper presents a plastic formulation based on the Barcelona plastic damage model capable of predicting the material failure due to Ultra Low Cycle Fatigue. This is achieved taking into account the fracture energy ...
  • Analysis of Ultra Low Cycle Fatigue problems with the Barcelona plastic damage model and a new isotropic hardening law 

    Martínez García, Javier; Oller Martínez, Sergio Horacio; Barbu, Lucia Gratiela; Barbat Barbat, Horia Alejandro; de Jesus, A.M.P. (2015-04)
    Article
    Open Access
    This paper presents a plastic-damage formulation and a new isotropic hardening law, based on the Barcelona plastic damage model initially proposed by Lubliner et al. (1989) [1], which is capable of predicting steel failure ...
  • An efficient methodology to estimate probabilistic seismic damage curves 

    Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hurtado Gómez, Jorge Eduardo (2019-04)
    Article
    Open Access
    The incremental dynamic analysis (IDA) is a powerful methodology that can be easily extended for calculating probabilistic seismic damage curves. These curves are metadata to assess the seismic risk of structures. Although ...
  • A new damage model for structures subjected to cyclic loads 

    Barbat Barbat, Horia Alejandro; Oller Martínez, Sergio Horacio; Paredes, Jairo Andrés (2010)
    Conference report
    Restricted access - publisher's policy
    The structures subjected to dynamic loads often show alternative tensioncompression states stress; in such a case, even if certain damage (fracture) is reached during the tension cycle, the structure should maintain its ...
  • An objective seismic damage index for the evaluation of the performace of RC buildings 

    Vielma, Juan Carlos; Barbat Barbat, Horia Alejandro; Oller Martínez, Sergio Horacio (2008)
    Conference report
    Restricted access - publisher's policy
    In modern earthquake-resistant design codes, structural elements have a non-linear behavior during an earthquake, similar to what is considered in the design process, which implies that elements are damaged and it is ...
  • An updated probabilistic seismic hazard assessment for Romania and comparison with the approach and outcomes of the SHARE Project 

    Pavel, Florin; Vacareanu, Radu; Douglas, John; Radulian, Micrea; Cioflan, Carmen; Barbat Barbat, Horia Alejandro (2016-06-01)
    Article
    Open Access
    The probabilistic seismic hazard analysis for Romania is revisited within the framework of the BIGSEES national research project (http://infp.infp.ro/bigsees/default.htm) financed by the Romanian Ministry of Education and ...
  • Application and robustness of the holistic approach for the seismic risk evaluation of megacities 

    Carreño Tibaduiza, Martha Liliana; Cardona, Omar. D.; Barbat Barbat, Horia Alejandro (2008)
    Conference report
    Restricted access - publisher's policy
    Risk has been defined, for management purposes, as the potential economic, social and environmental consequences of hazardous events that may occur in a specified period of time. From the perspective of this paper, risk ...