Browsing by Author "Chacón Flores, Rolando Antonio"Més informacióMés informació

Now showing items 1-20 of 124

    • A comparative analysis of longitudinal stiffener cross-section for slender I-girders subjected to patch loading 

      Chacón Flores, Rolando Antonio; Loaiza, Nelson; Graciano, Carlos; Casanova, Euro (Wilhelm Ernst & Sohn, 2017)
      Conference report
      Restricted access - publisher's policy
      In the construction of traditional composite bridges whose structure consists of plate girders, the concrete slabs of the decks are often casted before launching. These thin-walled webs are occasionally reinforced with ...

    • A cyber-physical educational game of Petanca: Petan-Camins 

      Chacón Flores, Rolando Antonio; Ramonell Cazador, Carlos; Puig i Polo, Càrol (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Conference report
      Restricted access - publisher's policy
      Continuously emerging technologies in Architecture, Engineering and Construction (AEC) are transforming the sector. In the Industry, the digitization of the built environment in manifold ways represents a pivotal moment ...

    • A framework for condition survey and structural health monitoring of masonry arch bridges 

      Gönen, Semih; Garcia Ramonda, Larisa; Cabané Cañas, Albert; Drougkas, Anastasios; Roca Fabregat, Pedro; Chacón Flores, Rolando Antonio; Pelà, Luca (NDT.net, 2024)
      Conference report
      Open Access
      Masonry arch bridges are essential elements of the road and railway networks of Europe, as they pertain to cultural heritage and play an important role in transportation. The integrity and safety of these centuries-old ...

    • Algunas consideraciones sobre la resistencia de vigas armadas híbridas de acero ante cargas concentradas 

      Chacón Flores, Rolando Antonio; Real Saladrigas, Esther; Mirambell Arrizabalaga, Enrique (2007-01)
      Article
      Open Access
      En este trabajo de investigación se presenta una campaña experimental de ensayos de ocho vigas armadas híbridas de acero rigidizadas transversalmente sometidas a cargas concentradas en el panel central; se califica a una ...

    • An experimental study on the cyclic response of austenitic stainless steel 

      Chacón Flores, Rolando Antonio; de Marco, Mauricio; Real Saladrigas, Esther; Arrayago Luquin, Itsaso (2018)
      Conference report
      Restricted access - publisher's policy
      Strain hardening is one of the key features of stainless steel for all structural applications. This property directly affects the definition of cross-sectional resistance, cross-section classification, ductility and energy ...

    • Analysis of steel members using FEM and Big data 

      Chacón Flores, Rolando Antonio; Mirambell Arrizabalaga, Enrique; Real Saladrigas, Esther (Wiley, 2016)
      Conference report
      Restricted access - publisher's policy
      This paper describes trends concerning the analysis of steel structures using FEM and Big Data from two perspectives: i) the increase of the computing capacity and ii) the de-sign guidelines. For the former, computers allow ...

    • Análisis de autovalores de vigas esbeltas con rigidización múltiple sujetas a cargas concentradas 

      Loaiza, Nelson; Graciano, Carlos; Chacón Flores, Rolando Antonio (Sociedad Venezolana de Métodos Numéricos en Ingeniería, 2016)
      Conference report
      Restricted access - publisher's policy
      Durante la erección de puentes de acero usando el método de empujes sucesivos, el ensamble de la cubierta se mueve a través de las zapatas de desplazamiento y también sobre cada pila de soporte. Como resultado de esto se ...

    • Análisis lineal de pandeo de una viga esbelta rigidizada longitudinalmente y sometida a carga concentrada 

      Graciano, Carlos; Loaiza, Nelson; Chacón Flores, Rolando Antonio (Sociedad Venezolana de Métodos Numéricos en Ingeniería, 2016)
      Conference report
      Restricted access - publisher's policy
      En la construcción tradicional de puentes mixtos acero-concreto cuya estructura consiste en vigas tipo placa, las losas de hormigón de las cubiertas son a menudo vaciadas antes del ensamblaje. Siendo estas estructuras de ...

    • ASHVIN Use Case: Digital twin enabled multi physics simulation and model matching 

      Chacón Flores, Rolando Antonio; Ramonell Cazador, Carlos; Posada Cárcamo, Héctor José; Senturk, Eser; Kennedy, Mary Lidiya (2024-04-08)
      Research report
      Open Access
      Contextualizing information between multi-physics simulations and vaster information constructs such as digital twins. 3D geometries, measurements, simulations, and asset management coexist in such information constructs.

    • ASHVIN Use Case: Digital twining of concrete consolidation quality process 

      Posada Cárcamo, Héctor José; Chacón Flores, Rolando Antonio; Kennedy, Mary Lidiya; Senturk, Eser (2024-04-08)
      Research report
      Open Access
      A specific model is developed by Digital Twin Technologies (DTT) and the Polytechnic University of Catalunya (UPC) for real-time monitoring of vibration quality to proactively address concrete consolidation issues.

    • Austenitic stainless steel EBF subjected to low and extremely low cycle fatigue 

      Lázaro Luna, Lucy Laura; Chacón Flores, Rolando Antonio (Wilhelm Ernst & Sohn, 2022)
      Conference report
      Open Access
      Dissipative zones buildings, in which plastic hinges or plastic strains occur during, for instance, seismic episodes, have been studied for many different types of steel fuse elements. Stainless steel (SS), has attracted ...

    • Automated pipeline for the analysis of a scale-reduced steel cable net 

      Ramonell Cazador, Carlos; Chacón Flores, Rolando Antonio; Krenn, Burkhard; Puig i Polo, Càrol (Wilhelm Ernst & Sohn, 2022)
      Conference report
      Open Access
      This paper proposes a digitally twinned experimental analysis of a scale-reduced laboratory-sized steel cable net subjected to vertical loading. The test is aimed at establishing automated pipelines of information and ...

    • BIM-friendly, as-built realistic imperfections for geometrically nonlinear analysis of tubular frames 

      Chacón Flores, Rolando Antonio; Puig i Polo, Càrol; Real Saladrigas, Esther (2020-11-27)
      Research report
      Restricted access - publisher's policy
      This document presents an integration of measurement-to-design procedures related to structural analysis of tubular frames. TLS-based data-gathering and the automated transformation of the corresponding point clouds to ...

    • Capacidad resistente de pilas metálicas tubulares circulares rellenas de hormigón (CFT) en puentes integrales 

      Chacón Flores, Rolando Antonio; Mirambell Arrizabalaga, Enrique; Real Saladrigas, Esther (2012-09)
      Article
      Open Access
      Se presenta el análisis estructural de pilas metálicas tubulares rellenas de hormigón (CFT) sometidas a flexo-compresión. El objetivo principal es valorar los mecanismos resistentes de las pilas cuando se someten a un ...

    • Circular concrete-filled tubular columns: state of the art oriented to the vulnerability assessment 

      Chacón Flores, Rolando Antonio (2015-05-28)
      Article
      Open Access
      The vulnerability of framed structures has been analyzed until recently from two different perspectives: Structural and socio-economical. For the sake of assessing the former, indexes and objective measurements have been ...

    • Closing the gap between concrete maturity monitoring and nonlinear time-dependent fem analysis through a digital twin. Case study: post-tensioned concrete slab of an office building, Barcelona, Spain 

      Posada Cárcamo, Héctor José; Chacón Flores, Rolando Antonio; Ungureanu, Lucian; Garcia Carrera, David (2022)
      Conference report
      Restricted access - publisher's policy
      This paper proposes a pipeline for the automation of data between two realms: i) simulation, in a fully nonlinear, and time-dependent structural analysis model and, ii)concrete maturity monitoring data from the construction ...

    • Cost-effective measurement equipment and data analysis tool for structural health monitoring. Case study: metro railway bridge 

      Sierra, Pablo Leonel; Chacón Flores, Rolando Antonio; Martínez García, Javier (2022)
      Conference lecture
      Restricted access - publisher's policy
      Structural Health Monitoring (SHM) of bridges is getting special attention of infrastructure management agencies, due to its success in minimizing maintenance costs. The acquisition of structural behaviour data and its ...

    • Critical buckling load on transversally and longitudinally stiffened steel plate girders subjected to patch loading 

      Herrera, Juan Carlos; Chacón Flores, Rolando Antonio (CRC Press, 2019)
      Conference report
      Restricted access - publisher's policy
      It has been investigated that the patch loading resistance model available in European design rules may lead to an underestimation for plate girders with closely spaced transverse stiffeners. Predicting models have been ...

    • Cyclic loading in stainless steel links under lateral loads 

      Chacón Flores, Rolando Antonio; Arrayago Luquin, Itsaso; Mirambell Arrizabalaga, Enrique; Real Saladrigas, Esther (Wilhelm Ernst & Sohn, 2017)
      Conference report
      Restricted access - publisher's policy
      Link elements are dissipative devices in form of beam segments that are typically included in eccentrically braced frames (EBF) subjected to lateral loads and seismic hazard. Studies related to short links, ...

    • Cyclic loading in vertical stainless steel links 

      Chacón Flores, Rolando Antonio; Martínez, Jean (2021)
      Conference report
      Restricted access - publisher's policy
      Vertical links are dissipative devices in form of beam-column segments that are included in eccentrically braced frames (EBF). Studies related to different configurations of links have been presented for carbon steel ...