Browsing by Author "López Montero, Teresa"
Now showing items 1-20 of 41
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A new proposal to assess shear fatigue resistance of asphalt pavement interfaces
(2021-05)
Article
Open AccessThe degree of adherence between two bituminous layers can be assessed from shear tests carried out at constant displacement speed, which allow the shear strength and stiffness of the interface to be obtained, being usual ... -
Ageing and temperature effect on the fatigue performance of bituminous mixtures
(Instituto Técnico de la Construcción y del Cemento, 2017-07)
Article
Open AccessThe ageing of asphalt mixes, together with their exposure to low temperatures, causes a progressive increase of cracking. In this paper, the effect of ageing and temperature on the fatigue of asphalt concretes made with ... -
Analysing the potential use of a low-grade magnesium carbonate by-product as a filler in hot asphalt mixtures
(2023-12)
Article
Open AccessClimate change and natural resources depletion are leading society towards a more environmentally sustainable approach. In areas such as construction or civil engineering, waste and by-products valorisation could help in ... -
Análisis de la aplicación de los modelos analíticos de dimensionamiento de firmes en el estudio del efecto de las condiciones climáticas y del envejecimiento en su comportamiento
(Asociación Técnica de Carreteras (ATC), 2023)
Conference lecture
Restricted access - publisher's policyEn el análisis y prognosis del comportamiento de los pavimentos asfálticos se han usado modelos de cálculo de tensiones y deformaciones basados en sistemas elásticos multicapa y, como criterio de fallo, las leyes de fatiga ... -
Characterising the bonding between asphalt ultra-thin layers applying a new cyclic shear test
(2023-12)
Article
Open AccessBonding between layers is a critical aspect in the durability and performance of asphalt pavements. The life of the pavement can be significantly reduced due to poor bonding between bituminous mix layers. For this reason, ... -
Characterization of asphalt binders modified with bio-binder from swine manure
(Multidisciplinary Digital Publishing Institute, 2023-10)
Article
Open AccessAsphalt is an essential material in the construction of asphalt pavements. Due to its high demand and dependence on petroleum, it is crucial to use greener materials that can fully or partially replace petroleum-based ... -
Classification and design of bituminous mixtures based on the variation of their strength and toughness with temperature: Fenix stress-strain diagram
(World Road Association (PIARC), 2019)
Conference lecture
Restricted access - publisher's policyThe trend in road construction is to establish specifications based on functional and structural performance of the pavement layers. This trend gives construction companies more freedom to design and improve their products, ... -
Complexity of the behaviour of asphalt materials in cyclic testing
(2017-05)
Article
Open AccessThis paper compares the results obtained in two types of cyclic tension-compression tests, a time sweep test, constant strain amplitude, and a strain sweep test, increasing strain amplitude every 5000 cycles, called EBADE ... -
Consideraciones sobre la aplicación de los métodos analíticos en la evaluación del fallo por fatiga de mezclas o pavimentos envejecidos
(2018)
Conference report
Open AccessEl comportamiento a fatiga de las capas de mezcla asfáltica del firme ha sido estudiado generalmente a partir de sus leyes de fatiga. Normalmente, éstas son obtenidas en laboratorio a partir de ensayos cíclicos de amplitud ... -
Cyclic testing setups to highlight the importance of heating and other reversible phenomena on asphalt mixtures
(2020-05)
Article
Open AccessThis paper highlights the importance of the reversible phenomena in cyclic testing of asphalt mixtures. Several tests were designed to quantify the importance of these phenomena, focusing especially on heating due to viscous ... -
Differences in cracking resistance of asphalt mixtures due to ageing and moisture damage
(2016-06)
Article
Open AccessThe ageing phenomenon and moisture damage become key factors to evaluate mixture cracking resistance. In this paper, the effect of ageing and water on cracking resistance and fatigue behavior in a bituminous mixture is ... -
Efecto de los periodos de reposo en los ensayos cíclicos de mezclas bituminosas
(2017)
Conference report
Open AccessEste trabajo muestra cómo el orden en el que se imponen las cargas a una mezcla bituminosa tiene una influencia capital en la resistencia a fatiga de la misma. Es decir, el número de ciclos que la mezcla puede soportar ... -
Efecto del contenido de betún en la fatiga de las mezclas asfálticas mediante la aplicación del ensayo EBADE
(Asociación Española de Fabricantes de Mezclas Asfálticas (ASEFMA), 2016)
Conference report
Restricted access - publisher's policyEl fenómeno de fatiga de las mezclas asfálticas se asocia con el deterioro producido por la aplicación de cargas repetidas de magnitud inferior a la que produce su rotura. Normalmente, la fatiga se simula en laboratorio ... -
Efecto del envejecimiento y de la acción del agua en la fisuración de las mezclas asfálticas
(Universitat Politècnica de Catalunya, 2018-06-19)
Doctoral thesis
Open AccessAsphalt mixtures cracking is one of the most common deterioration mechanisms in flexible pavements. This phenomenon is due to both the application of loads and the degradation of the material as a result of its exposure ... -
Efecto del envejecimiento y de la acción del agua en la resistencia a la fisuración bajo cargas monotónicas y por fatiga de las mezclas asfálticas
(2015)
Conference report
Restricted access - publisher's policyLa fisuración por fatiga de las capas asfálticas, por efecto de las tensiones térmicas o de la repetición de cargas, es uno de los mecanismos de deterioro más frecuentes en los firmes flexibles. Además, el fenómeno del ... -
Efecto del tipo de betún, de la temperatura y del envejecimiento en la deformación de fallo de las mezclas bituminosas y en la fisuración superficial de los pavimentos asfálticos
(Asociación Técnica de Carreteras (ATC), 2023)
Conference lecture
Restricted access - publisher's policyEl fallo por fisuración de las capas asfálticas de los firmes tiene lugar a través de dos procesos de deterioro; bien a partir de una fisuración que va de abajo hacia arriba, que es la habitualmente considerada, y también ... -
Effect of ageing and water action on the cracking resistance of asphalt mixtures
(Springer, 2016)
Conference lecture
Restricted access - publisher's policyCracking in asphalt layers is one of the most frequent distress mechanisms in flexible pavements due to thermal stresses and traffic loads. Furthermore, the ageing phenomenon along with moisture damage are the key factors ... -
Effect of nanomaterials on ageing and moisture damage using the indirect tensile strength test
(2018-04)
Article
Open AccessEnvironmental conditions as well as traffic loads lead to the deterioration of asphalt pavements during their service life. For this reason, the use of nanomaterials that improve the mixtures behaviour could be interesting. ... -
Effect of the use of Marpol waste as a partial replacement of the binder for the manufacture of more sustainable bituminous mixtures
(2023-12)
Article
Open AccessSociety must move towards an economy in which sustainability is its main driving force. A sustainable solution to avoid sending waste to landfill, the consumption of raw materials and, therefore, the depletion of natural ... -
El daño por humedad en las mezclas asfálticas
(Plataforma Tecnológica Española de la Carretera, 2017)
Book
Restricted access - publisher's policyEl daño inducido por la humedad ha sido reconocido como uno de los principales factores que afectan a la durabilidad de las mezclas asfálticas. La degradación prematura de las mezclas por efecto de este fenómeno constituye ...
