Ara mostrant els elements 1-20 de 21

    Active traffic management in metropolitan freeways : modeling and assessing dynamic speed limit strategies 

    Torné Santos, Josep María (Data de defensa: 2013-12-20)

    Traffic congestion is a major source of inefficiencies in metropolitan freeways (e.g. productivity loss, energy waste, pollutant emissions, among other externalities). Active traffic management (ATM) strategies are used ...

    Contribución al diseño eficiente de la configuración en planta de líneas de alta velocidad 

    Martín Cañizares, María del Pilar (Data de defensa: 2015-11-16)

    Building a high-speed line requires significant investment and its design strongly influences the operation, with the aggravating circumstance that subsequent modifications not initially planned are not always feasible at ...

    Contribución al estudio del efecto de la alta velocidad en el consumo de energia y en los costes de explotación del ferrocarril 

    García Álvarez, Alberto (Data de defensa: 2012-04-13)

    The thesis analyses the effect of an increase in speed on energy consumption, pollutant emissions and railway operating costs. Besides focusing on the direct consequences of speed variation, the analysis also considers ...

    Del mejoramiento a la prevención de asentamientos informales : esquemas endógenos y sostenibles en ciudades intermedias de Nicaragua 

    Pérez Casas, Marc (Data de defensa: 2016-07-05)

    The informal settlement’s associated predicament must be addressed by concurrent remediation and prevention urban policies. Nevertheless, the growing social pressure to respond to the situation through decent and effective ...

    Diseño de un indicador de apoyo a la gestíón de firmes basado en el Ground Penetrating Radar: análisis de la forma del espectro de onda de GPR como indicador de estado de firmes asfálticos 

    Pedret Rodés, Josep (Data de defensa: 2017-02-16)

    The Ground Penetrating Radar test applied to road engineering is overall used to determine the geometric characteristics of the pavement structure by analyzing the wave in the time domain. On many cases, it is often used ...

    Efecto de las condiciones de fabricación en las propiedades de las mezclas bituminosas recicladas 

    Pérez Madrigal, Domingo (Data de defensa: 2018-06-20)

    The use of bituminous material milled from the pavement (known as Reclaimed Asphalt Pavement, or RAP) in the manufacture of recycled bituminous mixtures is growing day by day due to the economic and environmental benefits ...

    Efecto del envejecimiento y de la acción del agua en la fisuración de las mezclas asfálticas 

    López Montero, Teresa (Data de defensa: 2018-06-19)

    Asphalt 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 ...

    El arte de la ingeniería, la ingeniería de la arquitectura, la arquitectura del ingeniero : arte, concepto y lenguaje en el proyecto 

    Fernández González, Mario, 1970- (Data de defensa: 2019-07-25)

    This PhD thesis aims to analyse and verify the tense and intense relation that is established between the architecture, civil engineering and art worlds. Such analysis is conducted not only in a formal manner, but also at ...

    El barrido de deformaciones como método para evaluar el comportamiento a fatiga de los materiales bituminosos 

    Botella Nieto, Ramón (Data de defensa: 2013-05-23)

    El comportamiento a fatiga de las mezclas bituminosas es de vital importancia para el diseño de pavimentos. Como componente que cohesiona la mezcla, el ligante hidrocarbonado influye fuertemente en esta propiedad de la ...

    Indisciplina de estacionamiento en entornos urbanos : impacto en la circulación y evaluación de medidas paliativas 

    Morillo Carbonell, Pablo (Data de defensa: 2020-01-16)

    The illegal on-street parking is one of the traffic elements that has more effect in urban environments provoking the presence of bottlenecks in the different roads and, consequently, facilitating the appearance of congestion. ...

    Infraestructures i gestió de la mobilitat : aspectes econòmics, territorials i rendibilitat social 

    Garola, Àlvar (Data de defensa: 2019-01-22)

    This doctoral thesis analyzes the impact of the creation and implementation of transport infrastructures, specifically high-capacity road axes, on the territory and the welfare of the population with a marginal approach: ...

    Intergenerational redistributive effects due to the financing formula of investments in transport infrastructure : a microeconomic analysis 

    Peñalver Rojo, Domingo (Data de defensa: 2019-05-31)

    Investments in major transport infrastructure projects involve a significant mobilisation of economic resources both for construction and operation. In these projects, to assess the efficiency of the resources used, ...

    Metodología para la estimación de la combinación de velocidades máximas que permiten alcanzar el tiempo de viaje comercialmente requerido en una infraestructura ferroviaria 

    González Franco, Ignacio (Data de defensa: 2015-12-21)

    Over the past 30 years, high speed railway in Europe has experienced a great development due to, among other things, the reduction of travel times, the increase of frequency and the continuous improvement of service quality. ...

    Modeling of container throughput in the European port system-analysis of container liner shipping networks 

    Stamatopoulos, Georgios (Data de defensa: 2023-07-07)

    (English) This thesis records the evolution of the container throughput dynamics of the European port system from 2001-2020, analyses the dynamics of the European container port hierarchy with methodologies that have not ...

    Modeling of taxi cab fleets in urban environment 

    Salanova Grau, Josep Maria (Data de defensa: 2013-12-19)

    Taxis are a necessary mean of transport in cities for meeting the mobility needs of its citizens. The impact of the taxi market in the daily life is quite important, concerning both financial (e.g. taxi drivers' salaries) ...

    Shaping transport infrastructure in Sub-Saharan Africa (1884-2020). The impact of decision-making on network efficiency and sustainability: the case of Cameroon 

    Oliete Josa, Sergio (Data de defensa: 2023-07-05)

    (English) The objective of this research is to delve into the decision-making processes that shape the provision of transport infrastructure. To this end, it analyses the historical evolution of transport networks in ...

    Sistema de categorización integral de mezclas asfálticas para capas finas y ultrafinas en pavimentos 

    Garcia Gil, Livia (Data de defensa: 2019-06-20)

    Traditional design procedures of asphalt mixtures are based on volumetric parameters and the compliance with certain mechanical and functional properties, and do not provide minimum requirements in terms of cracking ...

    Sostenibilidad económica municipal de los crecimientos y servicios urbanos asociados al planeamiento urbanístico 

    Garrido Jiménez, Francisco Javier (Data de defensa: 2013-07-05)

    El constante crecimiento de la urbanización de las ciudades hace necesaria una continua expansión de los servicios públicos municipales hacia las zonas recién urbanizadas. El coste del mantenimiento de las infraestructuras ...

    Taming the road : a GIS-based visualisation and spatial analysis methodology towards retrofitting the intermediate urban mosaic 

    Mercadé Aloy, Josep (Data de defensa: 2016-02-10)

    The contemporary networks of towns and cities continue to emancipate themselves by embracing ever larger territories while shaping their interstices in heterogeneous mosaics of settlements and open spaces of variable ...

    Urban mobility network design : functional analysis and modeling for a concentric city 

    Medina Tapia, Marcos (Data de defensa: 2021-06-15)

    Cities face problems influencing urban mobility, such as traffic growth, congestion, explosive population growth, urban sprawl. According to the literature, traffic, congestion, and urban development have an interrelationship ...