Ara es mostren els items 1-20 de 21

  • Analysis of shear resisting actions by means of optimization of strut and tie models taking into account crack patterns 

    Bairán García, Jesús Miguel; Marí Bernat, Antonio Ricardo; Cladera Bohigas, Antoni (2018-9)
    Article
    Accés restringit per política de l'editorial
    The shear resisting actions in reinforced concrete elements without transverse reinforcement is analyzed by means of optimized strut-and-tie models with concrete ties. Biaxial failure criteria are used for uncracked and ...
  • A new punching shear mechanical model for reinforced concrete slabs with and without punching reinforcement 

    Marí Bernat, Antonio Ricardo; Cladera Bohigas, Antoni; Ribas González, Carlos Rodrigo; Bairán García, Jesús Miguel; Oller Ibars, Eva (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A punching shear strength mechanical model for RC slabs with and w/o punching reinforcement, based on a previous shear model developed by the authors, is presented. The identified differences between shear and punching ...
  • A punching shear mechanical model for reinforced concrete flat slabs with and without shear reinforcement 

    Marí Bernat, Antonio Ricardo; Cladera Bohigas, Antoni; Oller Ibars, Eva; Bairán García, Jesús Miguel (2018-07)
    Article
    Accés restringit per política de l'editorial
    A punching shear strength mechanical model for RC flat slabs with and without shear reinforcement, based on a beam shear model previously developed by the authors, is presented. The differences in resisting actions between ...
  • Collapse of a precast concrete beam for a light roof: importance of elastomeric bearing pads in the element’s stability 

    Bairán García, Jesús Miguel; Cladera Bohigas, Antoni (Elsevier, 2014-04)
    Article
    Accés restringit per política de l'editorial
    The importance of second order effects has been widely studied in slender concrete structures subjected to compressive stresses, although their effects are not generally taken into account in other fields of structural ...
  • Comparación de resultados obtenidos en el proyecto de estructuras de hormigón aplicando la Instrucción EHE-08 y el Eurocódigo 2 

    Marí Bernat, Antonio Ricardo; Oller Ibars, Eva; Bairán García, Jesús Miguel; Duarte Gómez, Noemí; Cladera Bohigas, Antoni (2014-01)
    Article
    Accés restringit per política de l'editorial
    La Instrucción Española de Hormigón Estructural EHE-08 fue el resultado de una profunda revisión de la anterior Instrucción EHE-98, sobre la que se realizaron numerosas modificaciones orientadas a adaptar la Instrucción ...
  • Educación para el desarrollo y hormigón estructural. Experiencias 

    Cladera Bohigas, Antoni; Etxeberria Larrañaga, Miren; Pérez Foguet, Agustí (ACHE, 2007)
    Text en actes de congrés
    Accés obert
    Las universidades españolas han asumido un creciente protagonismo en la cooperación al desarrollo, poniendo en marcha diferentes actividades encaminadas a favorecer la solidaridad de todos los sectores de la comunidad ...
  • Effects of axial forces and prestressing on the shear strength of structural concrete members 

    Marí Bernat, Antonio Ricardo; Cladera Bohigas, Antoni; Bairán García, Jesús Miguel (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Axial forces affect the shear strength of concrete members. The estimation of such effects on the shear strength depends on how the axial force influences the various shear transfer mechanisms, since a very different ...
  • El sector de la construcció i el desenvolupament humà en projectes de cooperació internacional 

    Cladera Bohigas, Antoni; Etxeberria Larrañaga, Miren; Pérez Foguet, Agustí (-, 2008)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    La construcció està íntimament lligada al desenvolupament, sent alhora una eina i un motor quan el seu objectiu és el de proveir serveis que responen a una demanda efectiva de la comunitat. L'objectiu de tota construcció ...
  • Estado del conocimiento sobre la aplicación de aleaciones con memoria de forma superelásticas de ingeniería civil 

    Cladera Bohigas, Antoni; Oller Ibars, Eva; Ribas, Carlos (2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Las aleaciones con memoria de forma son materiales que tienen la habilidad de alcanzar grandes deformaciones y regresar a una forma predefinida tras su descarga o mediante su calentamiento. Estas características son muy ...
  • Influence of the longitudinal reinforcement on the shear strength of one-way concrete slabs 

    Gurutzeaga Zubillaga, Mikel; Oller Ibars, Eva; Ribas González, Carlos Rodrigo; Cladera Bohigas, Antoni; Marí Bernat, Antonio Ricardo (2015-08)
    Article
    Accés obert
    The shear strength of one-way slabs is studied in this paper via an experimental program performed by the authors and the analysis of a shear test database. The experimental program, in which six slabs and three beams ...
  • One-way shear design method based on a multi-action model 

    Cladera Bohigas, Antoni; Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel; Oller Ibars, Eva; Ribas González, Carlos Rodrigo (2017-09)
    Article
    Accés restringit per política de l'editorial
    It is widely known that the shear strength of a reinforced concrete (RC) or prestressed concrete (PC) beam results from the interaction of different resisting actions. Thus, available simplified shear models emphasize ...
  • Predicting the shear–flexural strength of slender reinforced concrete T and I shaped beams 

    Cladera Bohigas, Antoni; Marí Bernat, Antonio Ricardo; Ribas González, Carlos Rodrigo; Bairán García, Jesús Miguel; Oller Ibars, Eva (2015-10)
    Article
    Accés obert
    A mechanical model previously developed by the authors for the prediction of the shear flexural strength of slender reinforced concrete beams with rectangular cross-section with or without stirrups has been extended to ...
  • Resistencia a cortante de elementos sin armadura transversal 

    Pérez Caldentey, Alejandro; Bairán García, Jesús Miguel; Cladera Bohigas, Antoni; Cifuentes, Hector; Domínguez Álvarez, Aurelio; Fernández Montes, David; Izquierdo López, David; Navarro, Juan; Ruiz, Gonzalo; Carmona, Jacinto; Padilla, Patricio; Zanuy, Carlos (Asociación Científico Técnica del Hormigón Estructural, 2016)
    Llibre
    Accés restringit per política de l'editorial
  • Shear design and assessment of reinforced and prestressed concrete beams based on a mechanical model 

    Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel; Cladera Bohigas, Antoni; Oller Ibars, Eva (2016-10)
    Article
    Accés obert
    Safe and economical design and assessment of reinforced (RC) and prestressed concrete (PC) beams requires the availability of accurate but simple formulations which adequately capture the structural response. In this paper, ...
  • Shear design of reinforced and prestressed concrete beams based on a mechanical model 

    Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel; Cladera Bohigas, Antoni (International Federation for Structural Concrete (fib), 2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Different resisting actions interact in the shear resistance of cracked concrete beams whose relative importance varies along loading as damage evolves. Thus, it is not possible to establish a governing resisting action ...
  • Shear design of reinforced concrete beams with FRP longitudinal and transverse reinforcement 

    Oller Ibars, Eva; Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel; Cladera Bohigas, Antoni (Elsevier, 2015-06)
    Article
    Accés obert
    The shear resisting mechanisms of reinforced concrete (RC) beams with longitudinal and transverse FRP reinforcement can be affected by the mechanical properties of the FRP rebars. This paper presents a mechanical model for ...
  • Shear design of reinforced high-strength concrete beams 

    Cladera Bohigas, Antoni (Universitat Politècnica de Catalunya, 2003-03-07)
    Tesi
    Accés obert
    Aunque el hormigón de alta resistencia se está utilizando de manera creciente en los últimos años para la construcción de estructuras, la norma Española vigente, la Instrucción EHE, sólo abarca hormigones de resistencias ...
  • Shear-flexural strength mechanical model for the design and assessment of reinforced concrete beams 

    Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel; Cladera Bohigas, Antoni; Oller Ibars, Eva; Ribas González, Carlos Rodrigo (2015-11)
    Article
    Accés restringit per política de l'editorial
    A conceptual model for the prediction of the shear-flexural strength of slender reinforced concrete beams with and without transverse reinforcement is presented. The model incorporates the shear transferred by the un-cracked ...
  • Shear-flexural strength mechanical model for the design and assessment of reinforced concrete beams subjected to point or distributed loads 

    Marí Bernat, Antonio Ricardo; Cladera Bohigas, Antoni; Bairán García, Jesús Miguel; Oller Ibars, Eva; Ribas, Carlos (2014-12)
    Article
    Accés obert
    A mechanical model recently developed for the shear strength of slender reinforced concrete beams with and without shear reinforcement is presented and extended to elements with uniformly distributed loads, specially ...
  • The compression chord capacity model for the shear design and assessment of reinforced and prestressed concrete beams 

    Cladera Bohigas, Antoni; Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel; Ribas González, Carlos Rodrigo; Oller Ibars, Eva; Duarte Gómez, Noemí (2016-12)
    Article
    Accés obert
    A simplified mechanical model is presented for the shear strength prediction of reinforced and prestressed concrete members with and without transverse reinforcement, with I, T or rectangular cross-section. The model, ...