[EN] This paper examines the economic optimization of reinforced concrete road frame bridges by threshold acceptance. The formulation of the problem includes 50 discrete variables: three geometrical ones, three types of ...
[EN] This paper presents a parametric study of reinforced concrete bridge tall piers with hollow, rectangular sections. Such piers are typically used in railway construction of prestressed concrete viaducts.Twenty one ...
CARBONELL LOMBARDERO, ALFONSO; Yepes, V.; González Vidosa, Fernando(Argentinean Association of Computational Mechanics, Brazilian Association of Computational Mechanics, Mexican Association of Numerical Methods in Engineering and Applied Sciences, 2012)
[EN] This paper describes an iterated local search algorithm based on a Gray code global best-descent (ILS-GB) for the automatic design and cost minimization of reinforced concrete vaults for road con-struction. The study ...
[EN] This paper presents two gradient algorithms applied to the economic optimization of reinforced concrete vaults, typically used in the construction of underpasses. The algorithms are gradient multi start neighbourhood ...
Yepes Piqueras, Víctor; González Vidosa, Fernando; Alcalá González, Julián; Villalba Izquierdo, Pere(American Society of Civil Engineers, 2012)
This paper presents one approach to a methodology to design reinforced concrete cantilever retaining walls for road construction using a hybrid multistart optimization strategic method based on a variable neighborhood ...
Martí Albiñana, José Vicente; Gonzalez Vidosa, Fernando; Yepes, V.(International Center for Numerical Methods in Engineering (CIMNE), 2017-07-05)
[EN] The application of metaheuristic techniques enables optimizing structures for economic aspects, greenhouse effects, energy consumption and other life cycle impacts. Structural designs obtained with the application of ...
This paper describes one approach to the analysis and design of prestressed concrete precast road bridges, with double U-shaped cross-section and isostatic spans. The procedure used to solve the combinatorial problem is a ...
This paper describes a methodology for the analysis and design of Reinforced Concrete (RC) tall bridge piers with hollow rectangular sections, which are typically used in deep valley bridge viaducts. Piers are usually ...
[EN] This paper deals with the minimum cost automatic design of precast bridge decks made of U-beams and an upper slab. It uses a hybrid memetic algorithm that combines the population search of solutions by genetic algorithms ...
Este artículo se ocupa del diseño automático de estribos abiertos de hormigón armado en puentes de carretera de coste mínimo, empleando para ello dos algoritmos híbridos de escalada estocástica con operadores de mutación ...
Luz Ivars, Alejandro José(Universitat Politècnica de València, 2016-03-01)
[EN] The most established infrastructure in the territory is the road. The sections in bridge and tunnel are the most unique and expensive although the former are more numerous than the latter. Today overpass bridges are ...
Martí Albiñana, José Vicente(Universitat Politècnica de València, 2010-10-13)
Los tableros de vigas prefabricadas de hormigón pretensado se utilizan habitualmente en todo el mundo para resolver estructuras de viaductos y de pasos superiores sobre carreteras. Son escasos los trabajos de inestigación ...
[EN] This paper presents one approach to the analysis and design of post-tensioned cast-in-place concrete slab bridge decks. A Simulated Annealing algorithm is applied to two objective functions: (i) the economic cost; and ...
Lekhel, Amine(Universitat Politècnica de València, 2016-07-13)
[ES] Los pasos inferiores bajo terraplenes son una de las obras de fábrica que con más frecuencia deben disponerse en las obras viarias, tanto en el caso de las líneas de ferrocarril como en las carreteras, la necesidad ...
Kettani, Ismail(Universitat Politècnica de València, 2016-07-13)
[ES] Los pasos inferiores bajo terraplenes son una de las obras de fábrica que con más frecuencia deben disponerse en las obras viarias, tanto en el caso de las líneas de ferrocarril como en las carreteras, la necesidad ...
SANTOS HERNANDEZ, HERSIL LEAFAR E(Universitat Politècnica de València, 2018-05-07)
En la concepción y diseño de puentes, la elección del método y del sistema para la construcción de los tableros es una de las decisiones más críticas, ya que, posteriormente condicionarán la planificación de la obra y el ...
[EN] The present paper deals with the economic optimization of a series of 15 bridge piers with rectangular hollow sections. It combines height columns of 20, 30, 40, 50 and 60 m and viaducts of 40, 50 and 60 m of main ...
This paper deals with the economic optimization of reinforced concrete (RC) bridge piers with hollow
rectangular sections and describes the efficiency of three heuristic algorithms: two new variants of the
ant colony ...
[EN] This paper aims at the automatic design and cost minimization of reinforced concrete vaults used in road
construction. This paper presents three heuristic optimization methods: the multi-start global best descent ...
Yepes Piqueras, Víctor; Martí Albiñana, José Vicente; García Segura, Tatiana; González Vidosa, Fernando(2017)
[EN] This paper deals with the cost optimization of road bridges consisting of concrete slabs prepared in situ and two precast-prestressed U-shaped beams of self-compacting concrete. It shows the efficiency of four heuristic ...