Ara es mostren els items 43-62 de 98

    • Geometrical digital twinning of a tapered, horizontally curved composite box girder bridge 

      Chacón Flores, Rolando Antonio; Ramonell Cazador, Carlos; Puig i Polo, Càrol; Mirambell Arrizabalaga, Enrique (Wilhelm Ernst & Sohn, 2022)
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      A composite bridge located in the Metropolitan Area of Barcelona represents one of the sites for demonstrating the capabilities of digital twins on maintenance of built assets. Digital twins can be deemed to as digital ...
    • Global plastic design of stainless steel frames 

      Arrayago Luquin, Itsaso; Real Saladrigas, Esther; Mirambell Arrizabalaga, Enrique; Chacón Flores, Rolando Antonio (Wilhelm Ernst & Sohn, 2017)
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      The use of stainless steel structures has increased during the last decade due to their durability, aesthetics and mechanical properties such as ductility, considerable strain hardening and excellent fire resistance. ...
    • Influence of the degree of utilization on the structural behaviour of stainless steel frames subject to fire 

      Segura Valdivieso, Guillermo; Pournaghshband, Asal; Afshan, Sheida; Mirambell Arrizabalaga, Enrique (2021)
      Comunicació de congrés
      Accés obert
      Stainless steel is known to have a better behaviour at elevated temperatures than carbon steel. This, combined with its aesthetic appeal and corrosion resistance, makes stainless steel structures an attractive alternative ...
    • Influence of welded joints modelling on the structural response of stainless steel frames under fire situation 

      Segura Valdivieso, Guillermo; Arrayago Luquin, Itsaso; Mirambell Arrizabalaga, Enrique (2022)
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      Stainless steel frames with compact cross-section are capable of redistributing internal forces at room temperature in order to form a plastic failure mechanism, which is reflected in the new generation of structural codes ...
    • Interaction of bending and axial load for ferritic stainless steel RHS columns 

      Arrayago Luquin, Itsaso; Picci, F; Mirambell Arrizabalaga, Enrique; Real Saladrigas, Esther (2015-06-01)
      Article
      Accés obert
      Stainless steels are ideal for sustainable structural performances due to their excellent corrosion resistance, appropriate mechanical properties, aesthetic appearance and easy maintenance. However, the nonlinear behaviour ...
    • Interpretación analítica de la fórmula de Branson para el cálculo de flechas en piezas de hormigón armado 

      Marí Bernat, Antonio Ricardo; López Almansa, Francisco; Mirambell Arrizabalaga, Enrique (1990-01)
      Article
      Accés obert
      En este trabajo se presenta un estudio sobre la deformabilidad de vigas de hormigón armado, basado en consideraciones de tipo teórico. Las vigas que se han considerado tienen características similares a las que fueron ...
    • Modeling composite beams with partial interaction 

      Turmo Coderque, José; Lozano Galant, José Antonio; Mirambell Arrizabalaga, Enrique; Xu, Dong (2015-11)
      Article
      Accés obert
      This paper presents a finite element model for the analysis of composite beams with partial interaction. In this model, the elements of the composite beams are modeled by six different types of frame elements. Compared ...
    • Modelización de vigas mixtas con interacción imperfecta 

      Caus, Ricard; Lozano Galant, José Antonio; Mirambell Arrizabalaga, Enrique; Xu, Dong; Turmo Coderque, José (2018-05)
      Article
      Accés obert
      In most composite beams, the concrete and steel connection is flexible to some extent. For this reason, a relative slip always appears at the interface. This slip is of primary importance because it affects both the ...
    • Modelización de vigas mixtas con interacción imperfecta 

      Lozano Galant, José Antonio; Mirambell Arrizabalaga, Enrique; Xu, Dong; Turmo Coderque, José (2017)
      Comunicació de congrés
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      La mayoría de normativa sobre vigas mixtas asume una conexión rígida entre el hormigón y el acero. Este tipo de conexión no produce ningún deslizamiento relativo entre ambos materiales y por tanto se puede aplicar la ...
    • Modelización numérica de ensayos en pilares tubulares circulares rellenos de hormigón 

      Chacón Flores, Rolando Antonio; Mirambell Arrizabalaga, Enrique; Real Saladrigas, Esther (2009)
      Text en actes de congrés
      Accés obert
      El objetivo principal de la investigación es el de reproducir numéricamente, utilizando el código Abaqus, dos series de ensayos en pilares tubulares circulares rellenos de hormigón encontrados en la literatura. La primera ...
    • Modelo de obtención de distribuciones de temperaturas y de tensiones longitudinales autoequilibradas en puentes de hormigón 

      Mirambell Arrizabalaga, Enrique; Aguado de Cea, Antonio (1987)
      Article
      Accés obert
      El interCs por la problemática de los efectos tCrmicos en las estructuras de hormigón y, en particular, en los puentes de hormigón ha ido aumentando notablemente en los últimos años. En este artículo se presenta un modelo ...
    • Net section resistance in bolted cold-formed steel angles under tension 

      Fleitas, Israel; Bonilla Rocha, Jorge Douglas; Bezerra, Luciano M.; Mirambell Arrizabalaga, Enrique (2020-04)
      Article
      Accés obert
      Net section resistance in bolted cold-formed steel angles of members under tension is analyzed in this work. The efficiency reduction due to shear lag and eccentricity effects in bolted connections is studied using finite ...
    • New models for structural analysis of composite beams 

      Turmo Coderque, José; Lozano Galant, José Antonio; Mirambell Arrizabalaga, Enrique; Xu, Dong (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Most codes assume a rigid interaction between concrete and steel in composite beams. This assumption assumes that there is no relative slip at the interface of both materials and Navier’s hypothesis is fully applicable. ...
    • New proposal for the bending moment capacity of tubular T-joints in carbon steel and stainless steel structures 

      Segura Valdivieso, Guillermo; Arrayago Luquin, Itsaso; Mirambell Arrizabalaga, Enrique (2023-06)
      Article
      Accés restringit per política de l'editorial
      The expected failure mode of T-joints between rectangular hollow sections subjected to bending moment with a ratio of the brace width () over the chord width () below 0.85 (i.e., ) is the chord face failure, produced by ...
    • Numerical analysis of curved steel plate girders subjected to patch loading 

      Bonilla Rocha, Jorge Douglas; Mirambell Arrizabalaga, Enrique; Arrayago Luquin, Itsaso (Elsevier, 2023-12)
      Article
      Accés restringit per política de l'editorial
      Curved steel plate girders are often utilized in bridges built in congested urban areas, where intricate plan alignments are required. Their performance and design is, however, more complex than that of equivalent straight ...
    • Numerical analysis of stainless steel frames subject to fire 

      Segura Valdivieso, Guillermo; Afshan, Sheida; Mirambell Arrizabalaga, Enrique; Real Saladrigas, Esther (Universidade do Minho, 2019)
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      Stainless steel possess better strength and stiffness reduction factors at high temperatures than carbon steel which has been shown to result in enhanced fire performance of structural components and assemblies. In recent ...
    • Numerical and experimental research in tapered steel plate girders subjected to shear 

      Real Saladrigas, Esther; Bedynek, Agnieszka; Mirambell Arrizabalaga, Enrique (2010)
      Text en actes de congrés
      Accés obert
    • Numerical modelling for plated structures: proposal for a standard methodology for benchmarking according to EN1993-1-5-Annex C 

      Chacón Flores, Rolando Antonio; Mirambell Arrizabalaga, Enrique (2014)
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    • Numerical modelling with experimental validation applied to the study of stud connectors behaviour in concrete and steel composite structures 

      Bonilla, Jorge; Bezerra, Luciano M.; Larrúa, Rafael; Recarey Morfa, Carlos Alexander; Mirambell Arrizabalaga, Enrique (Pontificia Universidad Católica de Chile, 2015-04)
      Article
      Accés obert
      In this work, the behaviour of stud shear connectors in composite structures is studied, starting from the via numeric simulation of the push out test in a steel beam – with solid concrete slab concrete section is studied. ...
    • Numerical simulation and analysis of stainless steel frames at high temperature 

      Segura Valdivieso, Guillermo; Pournaghshband, Asal; Afshan, Sheida; Mirambell Arrizabalaga, Enrique (Elsevier, 2021-01)
      Article
      Accés obert
      This paper presents a numerical modelling study investigating the response of stainless steel two-dimensional frame assemblies at elevated temperature that has not been the subject of detailed investigation to date. Finite ...