García Álvarez, Alberto (Date of defense: 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 ...
Fernández Belmonte, Diego (Date of defense: 2009-02-25)
La evaluación preliminar de los resultados de la Reforma Ferroviaria Europea muestra la lentitud de su implementación y la existencia de insuficiencias en el nivel de competencia introducido en el mercado ...
Teixeira, Paulo Fonseca (Date of defense: 2004-01-21)
La experiencia adquirida en las líneas de alta velocidad en explotación comercial ha puesto de relieve la importancia de la rigidez vertical de la vía y en particular la conveniencia de limitar su ...
Sánchez Borràs, Marta (Date of defense: 2009-07-21)
European railways have been immersed since the nineties in a restructuring process aimed at improving the effectiveness, quality and economic efficiency of the provision of railway services, as well as ...
González Franco, Ignacio (Date of defense: 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 ...
Martín Cañizares, María del Pilar (Date of defense: 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 ...