Exploració Articles de revista per títol
Ara es mostren els items 1-20 de 211
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A breakdown of energy consumption in an underground station
(2014-08-01)
Article
Accés obertUnderground transportation systems are big energy consumers and have significant impacts on energy consumption at a regional scale. The literature has revealed that the energy consumption for non-traction purposes may be ... -
A combined study of expansive and tensile strength evolution of mortars under sulfate attack: implications on durability assessment
(2010-03-04)
Article
Accés obertEn este trabajo se presenta un estudio combinado de la evolución de la expansión y resistencia a tracción de cementos Portland con contenidos variables de C3A. Esta aproximación ha demostrado ser útil en el diagnóstico ... -
A frame element model for the analysis of reinforced concrete structures under shear and bending
(2010-10-01)
Article
Accés restringit per política de l'editorialModeling the response of reinforced concrete structures under combined shear and normal forces involves handling the anisotropic behavior that takes place in the post-cracked and ultimate ranges. Current 2D (plane-stress ... -
A localized mapped damage model for orthotropic materials
(2014-05-08)
Article
Accés restringit per política de l'editorialThis paper presents an implicit orthotropic model based on the Continuum Damage Mechanics isotropic models. A mapping relationship is established between the behaviour of the anisotropic material and that of an isotropic ... -
A methodology for predicting the severity of environmental impacts related to the construction process of residential buildings
(Elsevier, 2009-03-01)
Article
Accés obert -
A Model for the analysis of concrete dams due to environmental thermal effects
(Emerald, 1996)
Article
Accés obertIn this article, an analytical model is presented for the simulation of the thermal behavior of dams that are subjected to the environmental thermal action during service. The method of solution adopted as well as the ... -
A value function for assessing sustainability: application to industrial building
(2010-12-27)
Article
Accés obertDecision support tools based on multi-attribute analysis involve the use of different types of variables. These variables are aimed at providing a framework that allows preferences to be quantified. This is particularly ... -
A web-based system for sharing and disseminating research results: The underground construction case study
(2010-07)
Article
Accés obertResearchers often have to go to multiple information sources in order to identify high-quality, time-critical information. Due to the dynamic and unstructured nature of research results, they are faced with such problems ... -
Active control implementation in cable-stayed bridges for quasi-static loading patterns
(2016-07)
Article
Accés obertThe following paper deals with active control implementation in cable-stayed bridges. Recent developments in structural active control of cable-stayed bridges are focused on the adaptability to dynamic effects produced by ... -
Aggregate expansivity due to sulfied oxidation - I. Reaction system and rate model
(Aggregate expansivity due to sulfied oxidation - I. Reaction system and rate model, 1996)
Article
Accés obertOxidation and hydration of sulfides in aggregate materials can yield to expansive reactions that affect the durability of concrete. This process is, in principle, independent from the potential alkali-aggregate reactivity, ... -
Alternative methodology to consider damage and expansions in external sulfate attack modeling
(2014-09-01)
Article
Accés obertA diffusion–reaction numerical model is proposed to simulate the response of concrete exposed to external sulfate attack. Diffusion properties are modified based on the strain reached and the ratio of porosity filled by ... -
An algorithm for simulation of concrete cable-stayed bridges built on temporary supports and considering time dependent effects
(2014-11)
Article
Accés restringit per política de l'editorialThe time-dependent phenomena effects might play an important role in the structural behavior of a cable-stayed bridge during construction and in service. In fact, because of these effects the target state of stresses ... -
An environmental impact causal model for improving the environmental performance of construction processes
(Elsevier, 2013-08-01)
Article
Accés restringit per política de l'editorialDespite the increasing efforts made by the construction sector to reduce the environmental impact of their processes, construction sites are still a major source of pollution and adverse impacts on the environment. This ... -
An ontology-based approach for on-site integrated environmental and health and safety management
(2012-12)
Article
Accés obertEste artículo tiene como objetivo favorecer la implementación de sistemas integrados de gestión ambiental y de seguridad salud en empresas constructoras, centrándose en el subsistema de control de los impactos ambientales ... -
An orthotropic damage model for the analysis of masonry structures
(2013)
Article
Accés restringit per política de l'editorialThis paper presents a numerical model for nonlinear analysis of masonry structural elements based on Continuum Damage Mechanics. The material is described at the macro-level, i.e. it is modeled as a homogeneous orthotropic ... -
An X-ray photoelectron spectroscopy study of the hydration of C2S thin films
(2014-06)
Article
Accés restringit per política de l'editorialElectron-beam evaporation was used to produce thin films of ß-dicalcium silicate. Chemical and mineralogical compositions were characterized by X-ray photoelectron spectroscopy (XPS) and grazing-angle X-ray diffraction ... -
Analysis of masonry structures by funicular networks
(2010-09)
Article
Accés restringit per política de l'editorialA numerical approach for the ultimate analysis of large masonry structures composed of multiple linear members is presented. The approach is based on the use of computer-simulated cable nets representing the equilibrium ... -
Analysis of the implementation of effective waste management practices in construction projects and sites
(2014-12)
Article
Accés obertIn this paper, the implementation of effective waste management practices in construction projects and sites is analyzed, using data from a survey answered by 74 Spanish construction companies based in Catalonia. Most ... -
Analytical micro-modeling of masonry periodic unit cells : elastic properties
(2015-09-01)
Article
Accés obertA model for the analysis of masonry periodic unit cells based on detailed micro-modeling principles is presented: an analytical model capable of calculating the orthotropic elastic properties of masonry composites. Several ... -
Análisis comparativo de los modelos constitutivos del hormigón reforzado con fibras
(2010-04)
Article
Accés restringit per política de l'editorialLa aparición de normas específicas para el empleo del Hormigón Reforzado con Fibras es, sin lugar a duda, una herramienta clave que proporciona al proyectista un mayor margen de confianza como solución estructural. Actualmente ...