Exploració per autor "Santos Ferreira, Denise Carina"
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Analysis of FRP shear strengthening solutions for reinforced concrete beams considering debonding failure
Santos Ferreira, Denise Carina; Oller Ibars, Eva; Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel (2016-10)
Article
Accés obertIn this paper, a fiber beam model previously developed by the authors for the nonlinear analysis of strengthened elements, including the effects of shear, is used to predict the response of reinforced concrete (RC) beams ... -
Assessment of prestressed concrete bridge girders with low shear reinforcement by means of a non-linear filament frame model
Santos Ferreira, Denise Carina; Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel (2013-09-17)
Article
Accés restringit per política de l'editorialThe safety of existing bridges and the efficiency of strengthening measures can be accurately studied through non-linear numerical models, assisting decisions of dismantle, repair or change of use and avoiding unnecessary ... -
Efficient 1D model for blind assessment of existing bridges : simulation of a full scale loading test and comparison with higher order continuum models
Santos Ferreira, Denise Carina; Bairán García, Jesús Miguel; Marí Bernat, Antonio Ricardo (2014-10)
Article
Accés restringit per política de l'editorialAssessing the structural performance of existing concrete bridges is nowadays a major task. Nonlinear finite element (FE) analysis can quantify their capacity, evaluate strengthening interventions and prevent premature ... -
Influence of time-dependent restrained strains in the shear response of RC frames
Santos Ferreira, Denise Carina; Bairán García, Jesús Miguel; Marí Bernat, Antonio Ricardo (2017-02)
Article
Accés obertTime-dependent strains, when restrained, can lead to important tensile forces and damage, affecting, among other aspects, the shear response and ultimate load carrying capacity of shear-critical RC frames. This paper ... -
Influencia del contenido de finos en la respuesta estructural a flexión y cortante de vigas de hormigón armado
Santos Ferreira, Denise Carina; Oller Ibars, Eva; Bairán García, Jesús Miguel; Marí Bernat, Antonio Ricardo; Carrascon, Sergio (Consejo Superior de Investigaciones Científicas (CSIC), 2015)
Article
Accés obertEste artículo presenta un estudio experimental sobre el comportamiento a flexión y cortante de vigas de hormigón armado con un contenido de finos (275 kg/m3) superior al límite permitido por la Instrucción EHE-08 (175 ... -
Nonlinear analysis of RC beams using a hybrid shear-flexural fibre beam model
Santos Ferreira, Denise Carina; Bairán García, Jesús Miguel; Marí Bernat, Antonio Ricardo; Faria, Rui (2014-07-07)
Article
Accés restringit per política de l'editorialPurpose: A nonlinear finite element (FE) beam-column model for the analysis of reinforced concrete (RC) frames with due account of shear is presented in this paper. The model is an expansion of the traditional flexural ... -
Nonlinear FE analysis of a full scale in situ test on a RC bridge by means of a 1D layered frame model
Santos Ferreira, Denise Carina; Bairán García, Jesús Miguel; Marí Bernat, Antonio Ricardo (CRC Press. Taylor & Francis Group, 2014)
Text en actes de congrés
Accés obertAssessment, upgrading and strengthening of ageing civil infrastructure is a major task for Europe. The aim is to extend the life-time of existing concrete bridges without loss of safety. Nonlinear finite element analysis ... -
Numerical analysis of reinforced concrete beams strengthened in shear by externally bonded (EB) fibre reinforced polymer (FRP) sheets
Oller Ibars, Eva; Santos Ferreira, Denise Carina; Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel (2018-05)
Article
Accés restringit per política de l'editorialIn this paper, a fibre beam model previously developed by the authors for the nonlinear analysis of strengthened elements, including the effects of shear, is used to predict the response of reinforced concrete (RC) beams ... -
Shear strain influence in the service response of FRP reinforced concrete beams
Santos Ferreira, Denise Carina; Oller Ibars, Eva; Torres Llinàs, Lluis; Barris Peña, Cristina (2014-11-13)
Article
Accés restringit per política de l'editorialShear strains can become significant in the response of RC beams, especially in the case with longitudinal FRP reinforcement. The effect of the shear strains is studied in this paper through the numerical results of a 1D ... -
Shear strengthening of reinforced concrete beams by means of vertical prestressed reinforcement
Santos Ferreira, Denise Carina; Bairán García, Jesús Miguel; Marí Bernat, Antonio Ricardo (2016-03)
Article
Accés obertStrengthening reinforced concrete (RC) elements critical to shear with prestressed transversal reinforcement can be an efficient method to increase the shear resistance of structures, allowing the development of the full ... -
Thermo-mechanical simulation of the ConCrack Benchmark RL1 test with a filament beam model
Santos Ferreira, Denise Carina; Crespo, María Delia; Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel (2014-10-01)
Article
Accés restringit per política de l'editorialCracking is an inherent characteristic of RC structural behaviour and its control is an important concern for durability and sustainability. The French national research program CEOS.fr –‘Behaviour and assessment of special ...