Now showing items 1-19 of 19

  • 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
    Restricted access - publisher's policy
    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 estructural estático y dinámico probabilista de edificios de hormigón armado. Aspectos metodológicos y aplicaciones a la evaluación del daño. 

    Vargas Alzate, Yeudy Felipe (Universitat Politècnica de Catalunya, 2013-07-09)
    Doctoral thesis
    Open Access
    Esta tesis propone una metodología de evaluación del daño sísmico basada en el método del espectro de capacidad pero con un enfoque probabilista que se apoya en simulaciones Monte Carlo. Así la acción sísmica, la estructura ...
  • An alternative approach to consider the effect of seismic directionality 

    Díaz Carrasco, Sergio; Pinzón, Luis A.; Pujades Beneit, Lluís; Vargas Alzate, Yeudy Felipe (Pontificia Universidad Católica de Chile, 2018-12)
    Article
    Open Access
    Recent researches have proven the importance of considering the seismic directionality effect. The performance of buildings subjected to earthquakes depends on its orientation respect to the seismic actions applied. This ...
  • 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 ...
  • 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)
    Conference report
    Restricted access - publisher's policy
    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
    Open Access
    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 ...
  • 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)
    Conference report
    Restricted access - publisher's policy
    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 ...
  • Evaluación probabilista del riesgo sísmico de edificios de hormigón armado con base en la degradación de la rigidez 

    Barbat Barbat, Horia Alejandro; Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Hurtado Gomez, Jorge Eduardo (2013)
    Conference report
    Restricted access - publisher's policy
    The incremental dynamic analysis is a powerful tool for evaluating the seismic vulnerability and risk of buildings. It allows calculating the global damage of structures for different peak ground accelerations, PGA, and ...
  • Evaluación probabilista del riesgo sísmico de estructuras con base en la degradación de rigidez 

    Barbat Barbat, Horia Alejandro; Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Hurtado Gómez, Jorge Eduardo (2016-01)
    Article
    Open Access
    El análisis dinámico incremental es una poderosa herramienta para evaluar la vulnerabilidad y el riesgo sísmico de edificios. Permite calcular el daño global de estructuras para diferentes aceleraciones máximas del terreno ...
  • Evaluation of seismic damage in low-rise buildings of reinforced concrete masonry 

    Hidalgo-Leiva, D.A.; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Díaz-Alvarado, S.A.; Vargas Alzate, Yeudy Felipe (2016)
    Conference report
    Restricted access - publisher's policy
    The assessment of damage caused by earthquakes in structures, requires the use of nonlinear analysis, either static or dynamic, in order to define the performance of the buildings for the considered hazard levels. In this ...
  • Incremental dynamic analysis and pushover analysis: a probabilistic comparison 

    Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hurtado Gomez, Jorge Eduardo (2009)
    Conference report
    Restricted access - publisher's policy
    Capacity-spectrum-based-methods are also used for assessing the vulnerability and risk of existing buildings. Capacity curves are usually obtained by means of nonlinear static analysis. Incremental Dynamic Analysis is ...
  • Incremental dynamic analysis and pushover analysis of buildings: a probabilistic comparison 

    Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hurtado Gomez, Jorge Eduardo (Springer-Verlag, 2013-03-05)
    Part of book or chapter of book
    Restricted access - publisher's policy
  • 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 ...
  • 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 ...
  • Probabilistic assessment of the seismic damage in reinforced concrete buildings 

    Barbat Barbat, Horia Alejandro; Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Hurtado Gomez, Jorge Eduardo (Societatea Academica, 2012)
    Conference report
    Open Access
    The main objective of this article is to assess the expected seismic damage in reinforced concrete buildings from a probabilistic point of view by using Monte Carlo simulation. To do that, the seismic behavior of the ...
  • Probabilistic seismic damage assessment of RC buildings based on nonlinear dynamic analysis 

    Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hurtado Gómez, Jorge Eduardo (2015-06-05)
    Article
    Open Access
    The incremental dynamic analysis is a powerful tool for evaluating the seismic vulnerability and risk of buildings. It allows calculating the global damage of structures for different PGAs and representing this result by ...
  • Risk assessment of reinforced concrete buildings considering the earthquake directionality effects 

    Vargas Alzate, Yeudy Felipe; Pujades Beneit, Lluís; Barbat Barbat, Horia Alejandro; Hurtado Gomez, Jorge Eduardo (2013)
    Conference report
    Restricted access - publisher's policy
    In order to assess the seismic risk of structures, several methods based on pushover analysis have been developed. These methods are very useful in the case of symmetric structures because they can be easily approximated ...
  • Vulnerability and risk evaluation for a reinforced concrete frame 

    Olteanu, Ioana; Vargas Alzate, Yeudy Felipe; Barbat Barbat, Horia Alejandro; Budescu, Mihai; Pujades Beneit, Lluís (2011-08)
    Article
    Open Access
    Vulnerability and risk assessment can be evaluated in a deterministic or a probabilistic way and this paper makes a comparison between the two approaches. A 2-D reinforced concrete frame, design according to the Romanian ...