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 ...
Caballero Morrison, Karen Elena(Universitat Politècnica de València, 2012-01-19)
En este trabajo trata sobre el estudio de la ductilidad en ensayos experimentales con soportes
sometidos a una fuerza axial y carga lateral cíclica. Adicional se estudia el aporte que realizan las
fibras metálicas que ...
Du, Yong; Zhu, Yu; Liew, Richard(Editorial Universitat Politècnica de València, 2018-06-05)
[EN] High strength concrete encased columns are being developed for erecting high-rise buildings as their higher load bearing capacity and smaller cross section size than normal concrete encased column. At ambient temperature, ...
Llano-Torre, Aitor; Martí Vargas, José Rocío; Serna Ros, Pedro(Elsevier, 2020-05-30)
[EN] The long term behavior of Ultra High Performance Fiber Reinforced Concrete (UHPFRC) is analyzed in this study. The experimental campaign covered creep in compression and creep in flexure in cracked state. Three types ...
García Taengua, Emilio José; Arango Campo, Samuel Eduardo; Martí Vargas, José Rocío; Serna Ros, Pedro(Elsevier, 2014-08)
This paper aims at assessing the effect of a number of variables on flexural creep of steel fiber reinforced
concrete in its cracked state, namely: fiber geometry (slenderness and length), fiber content, concrete compressive ...
[EN] This paper presents an experimental study on creep behavior of cracked Fiber Reinforced Concrete (FRC). To this end, a conventional strength concrete incorporating hooked-end steel fibers was used. In order to represent ...
Martí Albiñana, José Vicente; Yepes Piqueras, Víctor; González Vidosa, Fernando(American Society of Civil Engineers, 2015-02)
[EN] This paper describes the influence of steel fiber-reinforcement on the design of cost-optimized, prestressed concrete, precast road bridges, with a double U-shaped crosssection and isostatic spans. A memetic algorithm ...
Alsalman, Ali; Dang, Canh N.; Martí Vargas, José Rocío; Hale, W. Micah(Elsevier, 2020-01)
[EN] Ultra-High Performance Concrete (UHPC) offers innovative applications to concrete structures based on enhanced mechanical properties. The use of local materials is necessary to reduce the UHPC cost and save materials ...