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 ...
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). ...
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 ...
García Taengua, Emilio José(Universitat Politècnica de València, 2013-10-21)
The use of steel fiber reinforced concrete (SFRC hereafter) is becoming more and more
common. Building codes and recommendations are gradually including the positive effect of
fibers on mechanical proper ...
Mansour Wehbe, Mariana Samira(Universitat Politècnica de València, 2019-01-09)
En las construcciones de hoy en día se demanda cada vez más la utilización de materiales de altas prestaciones, en el caso del hormigón, además de resistencia y durabilidad elevada, se exige una apariencia uniforme y de ...
Carné García, Itziar(Universitat Politècnica de València, 2016-09-08)
[EN] The use of recycled materials is becoming increasingly widespread in the field of construction. The high volume of raw materials used for the manufacture of construction products has made the use of materials out of ...
Mansour Wehbe, Mariana Samira(Universitat Politècnica de València, 2021-04-29)
[ES] En las construcciones de hoy en día, se demanda cada vez más, realizar estructuras con calidad estética, además de funcionales y económicas. El hormigón visto es aquel que se identifica por su calidad superficial, sin ...
Rubio Garde, Laura(Universitat Politècnica de València, 2016-09-15)
[ES] Este TFG aborda el análisis y cuantificación de la capacidad de autosanación en términos de recuperación de resistencia en el hormigón debido al uso de aditivos cristalinos. Respecto a la aplicación práctica, se ...
Camacho Torregrosa, Esteban Efraím(Universitat Politècnica de València, 2011-07-26)
Trabajo en el que se elaboran 47 dosificaciones de UHPFRC con diferentes niveles de calidad y disponibles en el mercado español. Se estudia el efecto de los parámetros en la evolución de la resistencia a compresión y en ...
Chen Cheng, Alexis(Universitat Politècnica de València, 2014-10-23)
[EN] Traditional concrete based on Portland cement has the advantage of being able to improve some mechanical properties with the addition of reinforcing elements such as metal fibers (SFRC) randomly distributed during ...
López Martínez, Juan Ángel(Universitat Politècnica de València, 2017-04-18)
Combining the most recent technologies in concrete, Ultra-High-Performance Fibre-Reinforced Concrete (UHPFRC) arises as a promising material for the near future. UHPFRC have shown how flexible concrete can be to adapt to ...
[EN] This work studies the possibility of incorporating different proportions of glass powder from the waste glass (rejected material called fine cullet) produced during the glass recycling process into the manufacturing ...
Fathallah, Hatem(Universitat Politècnica de València, 2022-10-17)
[ES] En el presente trabajo final de máster se va a analizar y comparar la aplicabilidad de los modelos de cálculo y de los ensayos para caracterizar la retracción en varios tipos de hormigones autocompactantes utilizando ...
[EN] This study extends previous experimental research on the shear behaviour of macrosynthetic fibre-reinforced concrete beams and compares them to steel fibre-reinforced concrete beams with similar mechanical and geometrical ...
Cuenca Asensio, Estefanía(Universitat Politècnica de València, 2011-10-24)
El problema que se ha tratado es el de analizar el comportamiento frente a esfuerzo cortante de elementos constructivos de hormigón autocompactante (HAC) y hormigón reforzado con fibras (HRF)
Caro Forero, Libardo Andrés(Universitat Politècnica de València, 2012-07-23)
El comportamiento de los elementos estructurales de hormigón depende considerablemente de la adherencia armadura-hormigón. En elementos de hormigón pretensado mediante armaduras pretesas, el hormigonado se realiza alrededor ...
[EN] Autogenous healing is mainly produced by continuing hydration or carbonation. The aim of this research is to quantify the crack closing produced by autogenous healing for early-age concrete. This healing was evaluated ...
Serna Ros, Pedro; Martí Vargas, José Rocío; Bossio, María E.; Zerbino, Raúl(Thomas Telford (ICE Publishing), 2016-02)
[EN] This study analysed the creep behaviour of five concretes incorporating 0.5% by volume of four macro-synthetic fibres (MSFs) and one steel fibre. After 28 d moist curing, prisms were pre-loaded up to a crack opening ...
This paper presents the results of experimental research into concrete produced by replacing the natural
aggregates with recycled aggregates coming from construction waste and concrete work demolitions. The
main aim of ...
[EN] The RILEM Technical Committee 261-CCF launched in 2015 an international Round-Robin Test (RRT) program to improve the knowledge on the long-term behaviour of cracked Fibre Reinforced Concrete (FRC) sections and assess ...