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Mostrando ítems 1-20 de 83

    • A stiffness reduction method for the in-plane design of stainless steel members and frames according with EN 1993-1-4 

      González de León, Isabel; Arrayago Luquin, Itsaso; Real Saladrigas, Esther; Mirambell Arrizabalaga, Enrique (Elsevier, 2022-02)
      Artículo
      Acceso abierto
      Current design standards for stainless steel such as ASCE 8-02 and EN 1993-1-4 prescribe provisions for the design of cross-sections and members that account for material nonlinearities and strain hardening, although these ...

    • 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)
      Artículo
      Acceso abierto
      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)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      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)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      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 ...

    • Aportaciones al estudio del comportamiento a flexión de estructuras 

      Real Saladrigas, Esther; Mirambell Arrizabalaga, Enrique (2002-07)
      Artículo
      Acceso abierto
      El objetivo principal de este trabajo es contribuir al avance del conocimiento del acero inoxidable como material estructural a través del análisis del comportamiento en servicio y la evolución hasta rotura de estructuras ...

    • Aportaciones al estudio del comportamiento a flexión de estructuras de acero inoxidable 

      Real Saladrigas, Esther (Universitat Politècnica de Catalunya, 2001-05-24)
      Tesis
      Acceso abierto
      L'acer inoxidable està essent utilitzat de manera creixent en els últims anys als sectors de la indústria i de l'arquitectura gràcies a la seva resistència a la corrosió, facilitat de manteniment i aparença agradable. Però, ...

    • Beam-column behaviour of ferritic stainless steel CHS members 

      BUCHANAN, Craig; Real Saladrigas, Esther; Gardner, Leroy (2016)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      Stainless steel is gaining wider usage in a range of engineering applications due to its favourable mechanical properties and corrosion resistance, with ferritic grades expected to become more prevalent in construction due ...

    • 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)
      Report de investigación
      Acceso restringido por política de la editorial
      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)
      Artículo
      Acceso abierto
      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 ...

    • Cold-formed stainless steel CHS beam-columns: testing, simulation and design 

      BUCHANAN, Craig; Zhao, Ou; Real Saladrigas, Esther; Gardner, Leroy (Elsevier, 2020-06)
      Artículo
      Acceso abierto
      The present work was prompted by shortcomings identified in existing design provisions for stainless steel circular hollow section (CHS) beam-columns. First, addressing a lack of existing experimental data, a series of ...

    • 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)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      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, ...

    • Description of stress-strain curves for stainless steel alloys 

      Arrayago Luquin, Itsaso; Real Saladrigas, Esther; Gardner, Leroy (2015-12-15)
      Artículo
      Acceso abierto
      There is a wide variety of stainless steel alloys, but all are characterized by a rounded stress-strain response with no sharply defined yield point. This behaviour can be represented analytically by different material ...

    • Design manual for structural stainless steel 

      Afshan, Sheida; Arrayago Luquin, Itsaso; Gardner, Leroy; Gedge, Graham; Jandera, Michal; Real Saladrigas, Esther; Rossi, Barbara; Stranghoner, Natalie; Zhao, Ou (Steel Construction Institute publications, 2017)
      Libro
      Acceso restringido por política de la editorial
      Stainless steel is used for a wide range of structural applications in aggressive environments where reliable performance over long periods with little maintenance is required. In addition, stainless steel has an attractive ...

    • Design of stainless steel continuous beams with tubular cross-sections 

      Arrayago Luquin, Itsaso; Real Saladrigas, Esther; Mirambell Arrizabalaga, Enrique (2017-11)
      Artículo
      Acceso abierto
      This paper presents a comprehensive study on the application of global plastic design methods, not currently allowed in European specification provisions, to stainless steel rectangular and square hollow section continuous ...

    • Design of welded stainless steel I-shaped members subjected to shear 

      Chen, X.W.; Real Saladrigas, Esther; Yuan, H.X.; Du, X.X. (2020-01)
      Artículo
      Acceso abierto
      This paper aims to develop design methods for the shear strength of welded stainless steel I-shaped members. The current American AISC Design Guide 27 has been published for Structural Stainless Steel, and it refers to the ...

    • Design proposal for ultimate shear strength of tapered steel plate girders 

      Bedynek, Agnieszka; Real Saladrigas, Esther; Mirambell Arrizabalaga, Enrique (Consejo Superior de Investigaciones Científicas (CSIC), 2017-01)
      Artículo
      Acceso abierto
      Numerous experimental and numerical studies on prismatic plate girders subjected to shear can be found in the literature. However, the real structures are frequently designed as non-uniform structural elements. The main ...

    • Digital twins in civil and environmental engineering classrooms 

      Chacón Flores, Rolando Antonio; Sánchez Juny, Martí; Real Saladrigas, Esther; Gironella Cobos, Xavier; Puigagut Juárez, Jaume; Ledesma Villalba, Alberto (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
      Texto en actas de congreso
      Acceso abierto
      Digital twins are understood as digital replica of physical models whose behavior can be observed simultaneously (digitally and physically) in real time. These tools are increasingly used in advanced industries for several ...

    • Effective width equations accounting for element interaction for cold-formed stainless steel square and rectangular hollow sections 

      Bock Montero, Marina; Real Saladrigas, Esther (Elsevier, 2015-06)
      Artículo
      Acceso abierto
      Square and rectangular hollow sections (SHS and RHS, respectively) featuring high height-to-width (aspect) ratios have shown to offer improved ultimate capacity due to the effects of the interaction between the elements ...

    • Effects of material nonlinearity on the global analysis and stability of stainless steel frames 

      Walport, Fiona; Gardner, Leroy; Real Saladrigas, Esther; Arrayago Luquin, Itsaso; Nethercot, David A. (2019-01)
      Artículo
      Acceso abierto
      In structural frames, second order effects refer to the internal forces and moments that arise as a result of deformations under load (i.e. geometrical nonlinearity). EN 1993-1-1 states that global second order effects may ...

    • Effects of material nonlinearity on the global analysis and stability of stainless steel frames 

      Walport, Fiona; Gardner, Leroy; Real Saladrigas, Esther; Arrayago Luquin, Itsaso; Nethercot, David A. (Steel Construction Institute, 2017)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      In structural frames, second order effects refer to the internal forces and moments that arise as a result of deformations under load (i.e. geometrical nonlinearity). EN 1993-1-1 states that global second order effects may ...