[EN] The shear strength of elements reinforced by fibres is predicted by Codees using formulations generally developed from a limited set of test results.
Miguel Sosa, Pedro; Navarro-Gregori, Juan; Fernández Prada, Miguel Ángel; Bonet Senach, José Luís(Elsevier, 2013-04)
This paper presents a new simplified verification method to predict the ultimate shear stress and the
mode of failure of reinforced concrete membrane elements with orthogonal reinforcement under any
combination of normal ...
Navarro-Gregori, Juan; Miguel Sosa, Pedro; Fernández Prada, Miguel Ángel; Martí Vargas, José Rocío(Elsevier, 2013-07)
This paper presents a model for the analysis of reinforced concrete beams under monotonic loading conditions, including axial, bending, and shear forces, in order to effectively capture the mechanisms of shear transfer. ...
Patiño Serrate, Juan Pablo(Universitat Politècnica de València, 2018-02-07)
Una gran cantidad de edificios se construyen utilizando muros de corte de hormigón armado, para brindar mayor rigidez y resistencia a esfuerzos horizontales producidos por las acciones del sismo y del viento. La gran mayoría ...
Tormo Soler, Edgar(Universitat Politècnica de València, 2018-02-12)
[ES] Se ha fabricado un nuevo modelo de tren de lavado que actualmente está en fase de desarrollo. En cuestión de semanas el modelo se presenta en la feria donde se pondrá a prueba, pero el reductor que acciona el cepillo ...
Leiva Herdocia, Gabriel Eduardo(Universitat Politècnica de València, 2016-12-29)
[EN]
In this research the partial reproduction of an experiment conducted for the first time in 1963 at the University of Berkeley by Bresler-Scordelis (1) and in 2004 at the University of Toronto for Vecchio-Shim (2) is ...
Ortiz Navas, Francisco Roberto(Universitat Politècnica de València, 2016-12-29)
[EN]
An experimental campaign of 16 slender shear beams, a/d>2.5, is developed. The reinforced concrete beams with rectangular cross section are based on the geometry of the beams performed by Bresler et al in 1963 (1) ...
Ramada Calaforra, José Raimundo(Universitat Politècnica de València, 2015-12-04)
[EN] Using composite stiffening walls as the main lateral resistance element of a building in seismic zones is a new system for stiffening against horizontal loads. These systems are similar to the reinforced concret ...
Navarro-Gregori, Juan; Eduardo José Mezquida Alcaraz; Serna Ros, Pedro; Echegaray-Oviedo, Javier Andres(Elsevier, 2016-06)
This paper aims at studying the shear contribution of steel fibres in concrete. Ten reinforced concrete (RC) and steel-fibre reinforced concrete (SFRC) initially uncracked push-off specimens were tested. Average normal and ...
Hollow core slabs (HCS) are usually precast by extrusion and it is not easy to place stirrups; thus, it is difficult to guarantee shear resistance in some cases. This paper describes an experience using fiber-reinforced ...
[EN] The effects of high temperature environmental exposition and of soft curing treatment on the interlaminar shear strength for vinylester glass fibre multilayer composites have been studied. The degradation effects on ...
[EN] A detailed methodology to perform the so-called push-off test in precracked concrete specimens is presented. The test is performed with the specimen confined in 2 stages (precracking and push-off) to control crack ...
Meléndez-Gimeno, Carlos; Sagaseta, Juan; Miguel Sosa, Pedro; Pallarés Rubio, Luis(American Concrete Institute, 2019-07-01)
[EN] Pile caps used in foundations are commonly designed for simple cases of loading and geometry using the strut-and-tie method. This approach is known to provide safe designs and rather conservative predictions of the ...
Even after many years of in-depth research the shear behavior of concrete structures is still a subject for debate. Current Design Codes need to be adapted to new materials and production methods. This paper discusses some ...
Kettil, P.; Ródenas, J.J.; Torres, C. Aguilera; Wiberg, N. -E.(Elsevier, 2007)
[EN] Still today, structural design is often based on simplified hand-calculation formulas for special cases, which is tedious to apply and do not cover more general situations. To improve the situation, the paper presents ...
Cuenca, Estefanía; Serna Ros, Pedro; Pelufo Carbonell, María José(Editorial Universitat Politècnica de València, 2009-12-15)
Shear behavior of concrete elements made with traditional concrete (TC), self-compacting concrete (SCC) and fiber reinforced concrete (FRC) was analyzed. Three reinforced concrete beams were tested using three different ...
[EN] Thin-walled textile-reinforced concrete beams have recently emerged as a promising approach for material-efficient design. However, the increased complexity of the formwork is a major challenge in implementing such ...