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Browsing by Author "Serna Ros, Pedro"

Now showing items 1-20 of 99

A material-performance-based database for FRC and RC elements under shear loading

Cuenca Asensio, Estefanía; Conforti, Antonio; Minelli, Fausto; Plizzari, Giovanni A.; Navarro-Gregori, Juan; Serna Ros, Pedro (Springer - RILEM Publishing, 2018)

[EN] The shear strength of elements reinforced by fibres is predicted by Codees using formulations generally developed from a limited set of test results.
A simplified five-point inverse analysis method to determine the tensile properties of UHPFRC from unnotched four-point bending tests

López Martínez, Juan Ángel; Serna Ros, Pedro; Navarro-Gregori, Juan; Coll Carrillo, Hugo (Elsevier, 2016)

Characterisation of the tensile behaviour of UHPFRC remains a challenge for researchers, and an agreement on the standard test set-up and advisability of notch is yet to be reached. Bending tests are easier to conduct ...
A Test Method to Characterize Flexural Creep Behaviour of Pre-cracked FRC Specimens

Arango Campo, Samuel Eduardo; Serna Ros, Pedro; Martí Vargas, José Rocío; García Taengua, Emilio José (Society for Experimental Mechanics, 2011)

[EN] This paper presents a proposal of test setup and methodology for testing the flexural creep behaviour of pre-cracked Fibre Reinforced Concrete (FRC) specimens, aimed at providing a basis for standardization. The design ...
Adaptación del Modelo de Comportamiento del Ultra High Performance Concrete (UHPC) para el estudio de la respuesta estructural y análisis numérico de una celosía

López Martínez, Juan Ángel (2013-02-27)

[ES] El Ultra High Performance Concrete (UHPC) es un material de construcción innovador que combina las tres propiedades punteras de los hormigones como son la alta resistencia, la autocompactabilidad y el empleo de fibras ...
An experimental study of steel fiber-reinforced high-strength concrete slender columns under cyclic loading

Caballero Morrison, Karen Elena; Bonet Senach, José Luís; Navarro-Gregori, Juan; Serna Ros, Pedro (Elsevier, 2013-12)

Structural engineers usually limit the use of HSC columns to seismic active zones because of their brittle behavior in comparison with NSC, even though it presents advantages both in terms of mechanics and durability. A ...
An experimental study on the shear behaviour of reinforced concrete beams with macro-synthetic fibres

Ortiz-Navas, Francisco Roberto; Navarro-Gregori, Juan; Leiva Herdocia, G.; Serna Ros, Pedro; Cuenca Asensio, Estefanía (Elsevier, 2018)

[EN] Shear behaviour in reinforced concrete (RC) elements can improve with an adequate amount of fibres. Research has recently determined how fibres affect shear strength, but has barely focused on macro synthetic ...
An inverse analysis method based on deflection to curvature transformation to determine the tensile properties of UHPFRC

López Martínez, Juan Ángel; Serna Ros, Pedro; Navarro Gregori, Juan; Camacho Torregrosa, Esteban Efraím (Springer Verlag (Germany), 2015-01)

[EN] The determination of the tensile properties of such a deflection hardening response material as UHPFRC is a serious challenge for both researchers and designers. This process involves many factors, such as specimen ...
Analytical model for transfer length prediction of 13 mm prestressing strand

Martí Vargas, José Rocío; Arbeláez, C.A.; Serna Ros, Pedro; Navarro Gregori, Juan; Pallarés Rubio, Luis (2007)

An experimental investigation to determine the transfer length of a seven-wire prestressing strand in different concretes is presented in this paper. A testing technique based on the analysis of bond behaviour by means ...
Análisis comparativo del efecto de los distintos tipos de fibras en el comportamiento post fisura del HRF

Rodríguez Lozano, José Juan; Segura Vicent, Elena (2013-11-08)

La finalidad de este proyecto es conocer y comparar el comportamiento del hormigón reforzado con distintos tipos de fibras, sometido a ensayos de compresión y flexotracción para determinar su resistencia residual. Los ...
ANÁLISIS DE LA INFLUENCIA DE LAS CURVAS GRANULOMÉTRICAS DEL MODELO DE ANDREANSEN Y ANDERSEN MODIFICADO EN LAS CARACTERÍSTICAS REOLÓGICAS Y MECÁNICAS DE HORMIGONES CON FIBRAS

Uribe Espinosa, Angélica María (2018-04-10)

Se desarrollara una investigación experimental fabricando dos hormigones de uso común:, el primero típico de obra de 25 MPa y el segundo típico de prefabricación de 40 MPa incorporando diferentes tipos de fibra en diferentes ...
Análisis experimental mediante fotogrametría del comportamiento de fisuras de cortante en vigas esbeltas de hormigón armado reforzado con fibras macro sintéticas

Ortiz Navas, Francisco; Navarro Gregori, Juan; Serna Ros, Pedro (Editorial Universitat Politècnica de València, 2018-03-06)

[ES] El presente trabajo estudia mediante técnicas de fotogrametría el comportamiento de fisuras inclinadas de cortante en una series de cuatro vigas de hormigón armado (HA) y hormigón reforzado con fibras de polipropileno ...
Análisis numérico-experimental de elementos de hormigón reforzado con fibras de acero

Núñez López, Andrés Mauricio (2011-03-15)

El hormigón reforzado con fibras de acero (HRFA) es un material que recientemente ha venido desempeñando un papel de importancia en la industria de la construcción; es el resultado de adicionar fibras cortas distribuidas ...
Análisis y evolución de las características mecánicas, reológicas de los hormigones autocompactantes a edades tempranas.

Flores Galán, Elvis Alberto (2016-05-19)

[EN] Self-compacting concrete (SCC) is currently one of the most widely used building materials worldwide. Its properties and features allow it to adapt to the most precarious situations for the elaboration of any structural ...
Aplicación de Hormigón de Ultra Alta Resistencia con fibra de vidrio. Caracterizacion de hormigón de Ultra Alta resistencia con fibras de vidrio

Cordero Morrobel, Henry Manuel (2016-05-17)

[EN] An Ultra High Performance Fibre Glass Reinforced Concrete has been developed in order to see the addition of Glass fibers in the matrix of UHPC and analyze their effects. The UHPC offers great advantages in strength, ...
Aplicación de la técnica no destructiva del georradar para evaluar la absorción de agua en hormigón endurecido.

Fernández Castilla, Alberto Carlos (2016-05-19)

[EN] This work has sought to analyze the capacity of the non-destructive testing of the GPR as a tool for detection of the penetration of water front advance in the hardened concrete. In this process, a series of 24 test ...
Aprender de los errores. Una manera de adquirir responsabilidad ética, medioambiental y profesional

Giménez Carbó, Ester; Noguera Puchol, Guillermo; Pelufo Carbonell, María José; Coll Carrillo, Hugo; Serna Ros, Pedro (Editorial Universitat Politècnica de València, 2016-07-19)

[EN] This communication presents the way which has been introduced in transversal competition "Ethical, environmental and professional liability" in the subject "Constructions materials and their applications to ...
Aspectos aprendidos sobre diseño estructural y detalles constructivos durante la ejecución de una pasarela peatonal de hormigón de muy alto rendimiento. aprender de la experiencia

Coll Carrillo, Hugo (2014-06-09)

[ES] La evolución en la tecnología del hormigón de las últimas décadas tiene una de sus mayores exponentes Hormigón de Muy Alto Rendimiento, HMAR (UHPC o UHPRFC en la bibliografía internacional). Este material combina ...
Bond of 13 mm prestressing steel strands in pretensioned concrete members

Martí Vargas, José Rocío; Serna Ros, Pedro; Navarro Gregori, Juan; Pallarés Rubio, Luis (Elsevier, 2012-05-07)

This paper presents an experimental research work to determine both the transmission and the anchorage lengths of seven-wire prestressing steel strands in different concrete mixes. A testing technique based on a bond ...
Bond of Reinforcement in Concrete Applied to Concrete Quality Control: The Bottle Bond Test

García Taengua, Emilio José; Martí Vargas, José Rocío; Serna Ros, Pedro (WILEY-BLACKWELL, 2014-02)

This paper presents the results of an experimental research dealing with bond strength as a parameter for concrete quality control. To this end, a low-cost testing technique has been developed: the Bottle Bond Test (BBT). ...
Bond of reinforcing bars to steel fiber reinforced concrete

García Taengua, Emilio José; Martí Vargas, José Rocío; Serna Ros, Pedro (Elsevier, 2016-02)

Steel fiber reinforced concrete (SFRC) has been increasingly used during recent years. Regarding bond of rebars to concrete, fibers provide passive confinement and improve bond capacity in terms of bond strength and, more ...