Exploració per autor "Oller Ibars, Eva"
Ara es mostren els items 10-29 de 61
-
Collaborative workshop: sustainable civil engineering proposals for real settings
Roca Bosch, Elisabet; Villares Junyent, Míriam; Oller Ibars, Eva (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
Text en actes de congrés
Accés obertThe objective is to familiarize students with real civil engineering problems as posed by social agents (e.g. a city council, a neighbourhood association, etc.) and to foster social responsibility, active and cooperative ... -
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'editorialLa 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 ... -
Contribution of externally bonded FRP shear reinforcement to the shear strength of RC beams
Oller Ibars, Eva; Pujol Sánchez, Mireia; Marí Bernat, Antonio Ricardo (Elsevier, 2019-05)
Article
Accés obertAn experimental program of T-beams strengthened in shear by CFRP sheets has been developed with two longitudinal reinforcement ratios and different externally bonded CFRP shear strengthening amounts in a discontinuous or ... -
Development of fragility curves for RC columns retrofitted with FRP jackets
Minor Garcia, Oscar; Murcia Delso, Juan; Oller Ibars, Eva (2023)
Text en actes de congrés
Accés restringit per política de l'editorialNew probabilistic performance-based seismic design and assessment methods, such as the FEMA P-58 framework, employ fragility curves to evaluate damage in structural and non-structural components for a given level of shaking ... -
Effects of tensile stresses on punching shear strength of RC slabs
Fernández Sánchez, Pablo Gonzalo; Marí Bernat, Antonio Ricardo; Oller Ibars, Eva; Domingo Tarancón, Magí (Editorial Club Universitario, 2019)
Text en actes de congrés
Accés obertRC slabs can be subjected to transverse loads and tensile in-plane forces, as it occurs in top slabs of continuous bridges under negative moments. Tensile forces can reduce the shear or punching capacity of the slab, aspect ... -
Effects of unidirectional tensile stresses on punching shear strength of RC slabs
Fernández Sánchez, Pablo Gonzalo; Marí Bernat, Antonio Ricardo; Oller Ibars, Eva; Domingo Tarancón, Magí (Féderation Internationale du Béton (fib), 2020)
Text en actes de congrés
Accés obertRC slabs can be subjected to transverse loads and in-plane tensile forces simultaneously, as it occurs in top slabs of continuous box girder bridges at intermediate supports, or in floor slabs supported on columns and ... -
Efficiency of shear strengthening of RC beams with externally bonded FRP materials: state-of-the-art in the experimental tests
Kotynia, Renata; Oller Ibars, Eva; Kaszubska, Monika; Marí Bernat, Antonio Ricardo (2021-07)
Article
Accés obertThis paper presents a study of the shear capacity of reinforced concrete (RC) beams strengthened in shear with externally bonded (EB) fiber reinforced polymer (FRP) composites, based on the performance of existing published ... -
Embedded fibre reinforced polymer (FRP) reinforcement in concrete structures according to the new version of Eurocode 2
Oller Ibars, Eva; Torres Llinàs, Lluís; de Diego, Ana (2022-12)
Article
Accés obertThe new version of Eurocode 2 will include for the first time an informative annex, Annex R “Embedded FRP reinforcement”, to design reinforced concrete structures with fibre reinforced polymer (FRP) reinforcement. FRP ... -
Ensayos a cortante y punzonamiento sobre un puente antiguo de hormigón armado sobre el rio Anoia en Gelida
Marí Bernat, Antonio Ricardo; Fernández Sánchez, Pablo Gonzalo; Oller Ibars, Eva; Aceña Ramos, Valentín; García Vicente, Tomàs; Duarte Gómez, Noemí (2022)
Text en actes de congrés
Accés obertSe presentan los estudios llevados a cabo sobre el tablero de un puente de hormigón armado, construido en 1929 en Gelida (Barcelona) sobre el río Anoia, formado por 11 vanos isostáticos de 10,5 m de luz, con vigas sección ... -
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'editorialLas 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 ... -
Experimental bond performance of fibre reinforced polymer prestressed concrete elements
Oller Ibars, Eva; Ortiz Bernal, Galo Fabian; Várzea, Nuno; Murcia Delso, Juan; Marí Bernat, Antonio Ricardo (Springer, 2023)
Text en actes de congrés
Accés restringit per política de l'editorialIn pretensioned prestressed concrete elements, bond between reinforcement and concrete differs is fundamental for a safe design. The so-called Hoyer effect, produced by the lateral expansion of a material when subjected ... -
Experimental investigation of the shear strength of one-way reinforced concrete (RC) slabs subjected to concentrated loads and in-plane transverse axial tension
Fernández Sánchez, Pablo Gonzalo; Marí Bernat, Antonio Ricardo; Oller Ibars, Eva (2021-12)
Article
Accés obertThis paper presents the results of an experimental campaign carried out to investigate the effects of in-plane transverse tensile forces on the shear strength of linearly supported one-way reinforced concrete (RC) slabs ... -
Experimental study on the performance of fibre reinforced polymer pretensioned concrete beams
Ortiz Bernal, Galo Fabian; Oller Ibars, Eva; Marí Bernat, Antonio Ricardo (Springer, 2023)
Text en actes de congrés
Accés restringit per política de l'editorialThe use of FRP tendons as an alternative to conventional steel strands in prestressed concrete structures is very limited. There are many aspects that are still not clear enough to establish the basis of design of FRP ... -
Formigó armat i pretensat : exercicis curts de bases de càlcul i estats límits adaptat a la instrucció EHE-08
Marí Bernat, Antonio Ricardo; Molins i Borrell, Climent; Bairán García, Jesús Miguel; Oller Ibars, Eva (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 ... -
Influence of the flanges width and thickness on the shear strength of reinforced concrete beams with T-shaped cross section
Ayensa Pardo, Alberto; Oller Ibars, Eva; Beltrán, Beatriz; Ibarz Montaner, Elena; Marí Bernat, Antonio Ricardo; Gracia Villa, Luis (Elsevier, 2019-06)
Article
Accés obertShear design of reinforced concrete beams with T section considers only the contribution of the web, mainly provided by aggregate interlock. However, as the load increases and large web crack openings take place, aggregate ... -
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 obertThe 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 ... -
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 ... -
Integrating sustainability and social commitment transversal competence across civil engineering curricula through case studies and a common evaluation rubric
Pérez Foguet, Agustí; Requejo Castro, David; Etxeberria Larrañaga, Miren; Garola Crespo, Àlvar; Oller Ibars, Eva; Giné Garriga, Ricard (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
Text en actes de congrés
Accés obertThe Civil Engineering School of Barcelona has a long tradition applying own experiences from international co-operation for development projects to teaching and learning activities. The continuous work carried out in this ... -
Investigación e innovación en puentes y torres eólicas prefabricadas de hormigón pretensado
Marí Bernat, Antonio Ricardo; Bairán García, Jesús Miguel; Oller Ibars, Eva; Duarte Gómez, Noemí (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 ... -
Life-cycle cost of CFRP and steel prestressed concrete elements
Bairán García, Jesús Miguel; Murcia Delso, Juan; Duarte Gómez, Noemí; Oller Ibars, Eva; Marí Bernat, Antonio Ricardo (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 ...