Exploració per autor "Bairán García, Jesús Miguel"
Ara es mostren els items 47-66 de 106
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Fatiga en hormigón estructural
(2020)
Llibre
Accés restringit per política de l'editorialEn los últimos años, las aplicaciones de hormigón estructural donde la posible falla por fatiga es relevante en el proyecto han aumentado considerablemente. Principalmente, esto puede ocurrir en estructuras que deben ... -
Flexural capacity of corroded post-tensioned concrete beams: large scale tests and numerical simulation
(2022)
Text en actes de congrés
Accés obertAn experimental campaign was carried out at the University of Messina to study the influence of the tendon corrosion on the response of post-tensioned concrete beams under transversal loads. Six beams were cast in 2006 and ... -
Flexural capacity of corroded post-tensioned concrete beams: large scale tests and numerical simulation
(Elsevier, 2022-08)
Article
Accés obertAn experimental campaign was carried out at the University of Messina to study the influence of the tendon corrosion on the response of post-tensioned concrete beams under transversal loads. Six beams were cast in 2006 ... -
Formigó armat i pretensat : exercicis curts de bases de càlcul i estats límits adaptat a la instrucció EHE-08
(Edicions UPC, 2009)
Llibre
Accés restringit a la comunitat UPCFormigó armat i pretesat. Exercicis curts de bases de càlcul i estats límits. Adaptat a la Instrucció EHE-08 és un llibre concebut bàsicament com a material d'autoaprenentatge per als estudiants d'estructures de formigó ... -
Generación automática de esquemas de bielas y tirantes considerando criterios constructivos
(2012-04)
Article
Accés obertEl método de bielas y tirantes (BT) es de gran utilidad en el dimensionamiento a rotura de elementos de hormigón, particularmente en casos de regiones D donde las hipótesis clásicas de vigas y placas no son aplicables. ... -
Influence of time-dependent restrained strains in the shear response of RC frames
(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 de los cerramientos de fábrica en el comportamiento sísmico de edificios de hormigón armado
(2013-05)
Article
Accés obertEn España, la mayoría de los edificios de hormigón armado son de forjados reticulares y los cerramientos en estos edificios se suelen materializar con paredes de fábrica que rellenan los marcos entre pilares y forjados. ... -
Influencia del contenido de finos en la respuesta estructural a flexión y cortante de vigas de hormigón armado
(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 ... -
Investigación e innovación en puentes y torres eólicas prefabricadas de hormigón pretensado
(Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-15)
Comunicació de congrés
Accés obertSe presenta la investigación teórica y experimental realizada por los autores durante los últimos años en colaboración con empresas de prefabricación y de aerogeneradores, que ha dado lugar a nuevos tipos estructurales ... -
Lateral behavior of concrete under uniaxial compressive cyclic loading
(2012-08-28)
Article
Accés restringit per política de l'editorialIn reinforced concrete structures under seismic loading, concrete is subjected to compressive cyclic stress. Although cyclic stress–strain response has been described before, the cyclic behavior of strains in the direction ... -
Lateral stability of prestressed precast concrete girders during lifting: study case
(2017)
Comunicació de congrés
Accés restringit per política de l'editorialImprovements in concrete technology, reinforcing systems and manufacturing processes enable the use of increasingly long reinforced precast concrete girders, contributing to the competitiveness of girders in concrete in ... -
Life-cycle cost of CFRP and steel prestressed concrete elements
(2023)
Text en actes de congrés
Accés obertCarbon steel reinforcement is vulnerable to corrosion, degrading the structure with time, and has large economic implications for aging infrastructures. CFRP is an alternative in reinforced and prestressed concrete, not ... -
Mechanical model to evaluate steel reinforcement corrosion effects on s-e and fatigue curves. Experimental calibration and validation
(2016-07)
Article
Accés obertAn experimental study to characterise the annular distribution of the mechanical properties throughout the cross-section of TEMPCORE® steel bars is presented. Thereafter a sectional fibre model, which allows obtaining s–e ... -
Método para el dimensionamiento de secciones parcialmente pretensadas con fisuración controlada o fatiga
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialSe dice que una estructura se proyecta con pretensado parcial cuando se permiten tracciones o fisuras de ancho limitado en secciones de hormigón pretensado. Actualmente, este dimensionamiento se reconoce como una solución ... -
Modeling serviceability performance and ultimate capacity of corroded reinforced and prestressed concrete structures
(Wiley, 2022-02)
Article
Accés obertCorrosion reduces the area of reinforcement steel, affects its mechanical properties, the bond properties, and produces concrete cracking. Thus, reduction of the bearing capacity and stiffness, increments of deflections ... -
Modelling the response of reinforced concrete columns under biaxial bending, shear and axial forces
(Civil-Comp Press, 2010)
Text en actes de congrés
Accés restringit per política de l'editorialA full 3D cross-section model is described and used to evaluate the performance of concrete columns. By means of a particular functional equation which ensures internal equilibrium among fibres, and the consideration for ... -
Nonlinear analysis of RC beams using a hybrid shear-flexural fibre beam model
(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
(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 ... -
Nonlinear modelling of reinforced concrete structures
(2009)
Text en actes de congrés
Accés obertNon-linear modelling of structures is a crucial tool in order to understand complex structural behaviour, improve new design and to face the problem of assuring specific performance levels under complex loading. In this ... -
Numerical analysis of reinforced concrete beams strengthened in shear by externally bonded (EB) fibre reinforced polymer (FRP) sheets
(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 ...
