Benito, F.; Parra, C.; Valcuende Payá, Manuel Octavio; Miñano Belmonte, Isabel; Rodríguez, C.(Instituto Mexicano del Cemento y del Concreto, 2015)
[EN] This paper studies the segregation of self-compacting concrete (SCC) with similar rheological characteristics and no signs
of segregation in slump-flow test. The characteristics of aggregates influence in the results ...
Canovés Valiente, Jacinto José; Calvet Rodríguez, Víctor; Benlloch Marco, Javier; Valcuende Payá, Manuel Octavio(Pontificia Universidad Católica de Chile, 2012)
[EN] This paper proposes a new method
of calculating the striking period of
the reinforced concrete structure that
is an alternative to current methods
for calculating, direct and indirect,
of the striking period (eg. ...
Lliso Ferrando, Josep Ramon(Universitat Politècnica de València, 2022-07-18)
[ES] La corrosión de las armaduras es una de las principales causas de deterioro y fallo prematuro de las estructuras de hormigón armado. La preocupación en torno a este fenómeno ha propiciado el desarrollo de numerosos ...
Lliso-Ferrando, Josep Ramon; Gandía-Romero, Jose M.; Soto Camino, Juan; Valcuende Payá, Manuel Octavio(MDPI AG, 2023-09-25)
[EN] This work aims to study the corrosion performance of six concretes in the marine environment: three ordinary concretes (C30, C40 and C50); one high-performance concrete (C90); two ultra high-performance concretes, one ...
Monzón, Pablo; Ramón Zamora, José Enrique; Gandía-Romero, Jose M.; Valcuende Payá, Manuel Octavio; Soto Camino, Juan; Palací-López, Daniel(John Wiley & Sons, 2019-02)
[EN] There are few techniques available to calculate the corrosion rate (i(corr)) of reinforcing steel in concrete structures. This is due not only to a lack of instrumentation but also because it is necessary to take into ...
Valcuende Payá, Manuel Octavio; Lliso-Ferrando, Josep Ramon; Roig-Flores, Marta; Gandía-Romero, Jose M.(MDPI AG, 2021-04)
[EN] The aim of this experimental work was to study the porous structure of Ultra-High-Performance Fibre-Reinforced Concretes (UH) made with different fibre volume contents (0%, 1%, 2%) under several curing conditions ...
Ramón, J.E.; Gandía-Romero, Jose M.; Bataller Prats, Román; Alcañiz Fillol, Miguel; Valcuende Payá, Manuel Octavio; Soto Camino, Juan(Elsevier, 2020-07)
[EN] This paper presents a Potentiostatic Step Voltammetry approach to corrosion rate measurement of reinforcements in concrete. We have termed this approach PSV-TE since it is based on the Tafel extrapolation method, but ...
Gandía-Romero, Jose Manuel; Campos, I.; Valcuende Payá, Manuel Octavio; García Breijo, Eduardo; Marcos Martínez, María Dolores; Paya Bernabeu, Jorge Juan; Soto Camino, Juan(Elsevier, 2016-04)
Concrete carbonation is one of the main triggers of the corrosion process and hence of the premature deterioration of concrete reinforcements. In order to monitor and control the carbonation process, a potentiometric sensor ...
García Ballester, Luís Vicente(Universitat Politècnica de València, 2016-05-02)
[EN] The need for concrete durability and an improvement of casting work, lead Professor Okamura to the development of a new type of concrete in 1989, today known as Self Compacting Concrete (SCC).
Its use has increased ...
Benito Saorín, Francisco Javier(Universitat Politècnica de València, 2014-10-08)
Esta investigación, se enfoca en la viabilidad de la utilización de la escoria granulada de alto horno (EGAH) sin molienda, considerada como desecho siderúrgico, para producir hormigones autocompactantes sostenibles (EcoHAC), ...
Benito-Saorín, Francisco Javier; Miñano-Belmonte, Isabel; Parra Costa, Carlos-Jose; Rodríguez-López, Carlos; Valcuende Payá, Manuel Octavio(MDPI AG, 2018)
[EN] The surface finish of a concrete element may become an index of its quality, relating the external and internal porosity with the mechanical and durability properties. Few methods are used to determine the surface ...
Miñano Belmonte, Isabel; Benito Saorin, Francisco Javier; Parra Costa, Carlos; Valcuende Payá, Manuel Octavio(Elsevier, 2020-03)
[EN] In this work, surface damage due to the presence of pores in self-compacting concrete specimens is studied and cataloged with the QSI method which simplifies the inspection of concrete samples with optimal results, ...
Ramón Zamora, José Enrique; Gandía-Romero, Jose M.; Bataller Prats, Román; López, Juan A.; Valcuende Payá, Manuel Octavio; Soto Camino, Juan(John Wiley & Sons, 2022-11)
[EN] The excellent high-durability features of ultra-high performance fibre-reinforced concrete (UHPFRC) have been verified in laboratory studies, but its performance under service conditions are being studied. Indeed, ...
Cantero López, Eva María(Universitat Politècnica de València, 2018-09-03)
Este trabajo trata de justificar la desaparición del factor de reducción de la resistencia a compresión en piezas hormigonadas verticalmente, que fue obligatorio utilizar en España en los cálculos de estructuras desde el ...
For many years now, research has focused on issues concerning making cities easier to live in and some of the most important of these concern climatology and thermal comfort issues. There is also a growing awareness of the ...
Llorens Gámez, Mar(Universitat Politècnica de València, 2018-05-17)
[ES] La durabilidad de las construcciones de hormigón armado y su vida útil son gravemente afectadas por los fenómenos de corrosión, que son su mayor causa de deterioro. Principalmente, los procesos que mayor riesgo suponen ...
Llorens-Gámez, Mar; Serrano, A.; Valcuende Payá, Manuel Octavio(Pontificia Universidad Católica de Chile, 2019-04)
[EN] The durability of reinforced concrete structures is severely affected by corrosion. This phenomenon entails high economic costs due to the large infrastructure built with this material in developed countries, both ...
[EN] The aim of this experimental work was to study shrinkage evolution with age in self-compacting concretes (SCC) in which part of the fine aggregate was replaced by granulated blast furnace slag (GBFS) as sand. Seven ...
Ramón Zamora, José Enrique(Universitat Politècnica de València, 2018-10-30)
La durabilidad de una estructura de hormigón armado puede verse seriamente comprometida por la corrosión de las armaduras. En una inspección visual la corrosión solo se detecta cuando el daño está ya muy avanzado, lo que ...
Parra, C.; Valcuende Payá, Manuel Octavio; Gómez, F.(Elsevier, 2011-01)
In this experimental work, the splitting tensile strength and the modulus of elasticity are studied for self-compacting concretes of different ages. At the same time, its porous structure is analysed, since this aspect is ...