Albiol Ibáñez, José Ramón(Universitat Politècnica de València, 2015-12-16)
[EN] At present, hybrid structures in flexural elements are being gradually incorporated in the field of civil and building structures. The low weight and high durability of these structures make use viable. Hybrid structures ...
Martí Vargas, José Rocío; Caro Forero, Libardo Andrés; Serna Ros, Pedro(Wiley: 12 months, 2013-04)
This article presents a proposal of a test set-up and methodology for testing the transfer length evolution through time of prestressing reinforcement in pretensioned prestressed concrete members, aimed at providing a basis ...
Castro-Bugallo, M Carmen; Miguel Sosa, Pedro; Fernández Prada, Miguel Ángel; Martí Vargas, José Rocío(CEB-FIP, 2006-06-04)
[EN] An important factor in the design of concrete structures is the accurate estimation of the anchorage length, because it can determine the geometrical dimensions of structural elements such as corbels, ledegd ends and ...
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 ...
Arango Campo, Samuel Eduardo(Universitat Politècnica de València, 2010-07-30)
El hormigón reforzado con fibras de acero (SFRC) resulta de la acción de adicionar, al hormigón tradicional, fibras relativamente cortas que se distribuyen aleatoriamente. Las consecuencias estructurales de la adición de ...
Llano Torre, Aitor(Universitat Politècnica de València, 2015-06-05)
[EN] In the present Master Thesis an experimental program has been developed to study the behavior of different Fiber Reinforced Concretes in pre-cracked specimens with a flexure load sustained over time. On one side ...
Serna Ros, Pedro; Martí Vargas, José Rocío; Llano Torre, Aitor(Editorial Universitat Politècnica de València, 2018-03-06)
El V Congreso Iberoamericano de Hormigón Autocompactante HAC 2018 tendrá lugar en las instalaciones de la Universitat Politècnica de València (UPV),España, durante los días 5 y 6 de marzo de 2018. Desde su 1ª edición, ...
Llano Torre, Aitor(Universitat Politècnica de València, 2023-02-27)
[ES] El procedimiento de ensayo de fluencia es un proceso muy complicado, largo y que envuelve muchas variables. Por una parte, están las variables relativas al proceso de ensayo de fluencia como condiciones de contorno, ...
Martí Vargas, José Rocío; García Taengua, Emilio José; Serna Ros, Pedro(Elsevier, 2013-11)
An experimental research addressing the effects of concrete composition and strength on anchorage bond behavior of prestressing reinforcement is presented to clarify the effect of material properties that have appeared ...
Ramirez-Garcia, Alberto T.; Floyd, R.W.; Hale, W. M.; Martí Vargas, José Rocío(Elsevier, 2016)
[EN] Fifty seven prestressed concrete beams were fabricated at the University of Arkansas (UA) to determine the influence of concrete strength on the development length of seven wire prestressing strand. The variables ...
Gimenez-Carbo, Ester; Sanz-Benlloch, María Amalia; Lozano-Torró, Alicia; Martí Vargas, José Rocío; Alcalá-González, Julián; Catalá Alís, Joaquín; Cortés Gimeno, Rafael; Lozano, J. Félix(Editorial Universitat Politècnica de València, 2014-07-16)
[Otros] The paper presents the Innovation and Improvement Education Project
(PIME) entitled "The introduction of professional responsibility in the studies
of Civil Engineering degree (GIOP) " developed during 2013-2014 ...
[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 ...
The use of 0.7 in. (17.8 mm), Grade 270 (1860) prestressing strands in construction is slow regardless of the engineering advantages of these types of strands. The limited research data and unavailable design guidelines ...
Dang, C.N.; Floyd, R.W.; Hale, W. M; Martí Vargas, José Rocío(American Concrete Institute, 2016-01)
[EN] The use of 0.7 in. (17.8 mm), Grade 270 (1860) prestressing strands has advantages over 0.5 and 0.6 in. (12.7 and 15.22 mm) strands. This study provides design guidelines for estimating transfer length of 0.7 in. (17.8 ...
Martí Vargas, José Rocío; García Taengua, Emilio José; Caro Forero, Libardo Andrés; Serna Ros, Pedro(Elsevier, 2014-03)
Pretensioned concrete members are designed and manufactured by using at least two materials: concrete and prestressing reinforcement. Also, two main stages must be considered: prestress transfer and member loading. Hence, ...
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 ...