Mostrando ítems 321-330 de 471
Abancó Martínez de Arenzana, Clàudia (Fecha de defensa: 2013-06-27)
Debris flows are very fast mass movements and are considered as one of the most hazardous phenomenain mountainous regions. Research on this field has strongly improved during the last decades. However,many ...
Galvis Restrepo, Eduard (Fecha de defensa: 2016-01-15)
Water delivery systems usually work in continuous way based on some prescribed flow conditions and user's needs . However there are situations in which abrupt changes in the operating conditions must ...
Vieira, Mylene de Melo (Fecha de defensa: 2018-10-19)
High performance steel fibre reinforced cementitious composites (HPSFRCCs) show enhanced structural performance and durability. The improved properties favour its use in agressive conditions (such as ...
Ribes Ardanuy, Josep Maria (Fecha de defensa: 2012-10-03)
The object of this thesis is to analyze the evolution of railway interoperability and safety in Europe in the period 1991-2011. This pretends to assess what has been the legislative process at EU level ...
Señís López, Roger (Fecha de defensa: 2014-06-30)
The Dissertation's main aim is to establish a procedure for the optimization of space grid as a framed tube (spatial mesh) structural typology envelope for tall buildings given the increasing interest ...
Tarela Alonso, Ester (Fecha de defensa: 2012-06-22)
The main goal of this thesis is to test the brittle-ductile (BD) interaction hypothesis of the lithosphere. The model uses the correlation of two parameters, the seismicity characterizing the brittle ...
Lian, Zengzeng (Fecha de defensa: 2015-12-14)
A large number of underground works are under construction in several big cities around the world (London, Paris, Amsterdam, Beijing, Shanghai, Chicago, Caracas, Mexico D.F., and Riad, for instance): ...
Vilarrasa Riaño, Víctor (Fecha de defensa: 2012-07-20)
Los procesos termo-hidro-mecánicos relacionados con el almacenamiento geológico de carbono deben ser entendidos y cuantificados para demostrar a la opinión pública de que la inyección de dióxido de ...
Galobardes Reyes, Isaac (Fecha de defensa: 2013-11-22)
The development of the wet-mix system and the use of the sprayed concrete as a part of the new Austrian tunnelling method (NATM) marked an increase in the use and in the structural responsibility of the ...
Muñoz Blanc, Carlos (Fecha de defensa: 2014-05-22)
En la Unión Europea, y más concretamente en España, el análisis prestacional de cualquier edificio frente a la acción del fuego es aún un hecho aislado y poco habitual, a pesar de las ventajas que el ...