Montalbán Domingo, María Laura; Fernández-Villa, J. A.; Masanet Sendra, Claudio; Real Herráiz, Julia Irene(SAGE PUBLICATIONS LTD, 2015)
The formula derived from Zimmermann s theory is commonly used in railway track design. However, this formula depends on variables such as the ballast coefficient, which are difficult to determine. In recent years, numerical ...
Real Herráiz, Julia Irene; Asensio Serrano, Tamara; Montalbán Domingo, María Laura; Zamorano, Clara(Research Center of the Public Institution "Vibromechanika", 2012-06)
Vibrations caused by trains and transmitted to the ground and structures nearby are a known source of problems related to railways. Therefore this phenomenon should be studied in detail to avoid a negative impact in the ...
Bueno Llop, Celia(Universitat Politècnica de València, 2017-10-16)
[EN] Sustainable public contracting system, also known as responsible public contracting, consists of the integration of social, ethical and environmental aspects into public contracting procedures and phases.
Construction ...
Morales-Ivorra, Silvia; Real Herráiz, Julia Irene; Hernández Gracia, César; Montalbán-Domingo, Laura(Springer-Verlag, 2016)
[EN] The effect of the fastener s failure in a railway track on the dynamic forces produced in the wheel-rail
contact is studied using the simulation software VAMPIRE to assess the derailment risk of two different vehicles ...
Real, T.; Montrós Monje, Jorge; Montalbán Domingo, María Laura; Zamorano, Clara; Real Herráiz, Julia Irene(Research Center of the Public Institution "Vibromechanika", 2014-02)
Metropolitan railway transport has become an efficient solution to the mobility necessities in urban areas. Railway track maintenance tasks have to be improved and adjusted to metropolitan requirements, in particular the ...
Real Herráiz, Julia Irene; Salvador Zuriaga, Pablo; Montalbán Domingo, María Laura; Bueno, M.(Professional Engineering Publishing, 2011)
Undergrounds and other metropolitan railway systems are characterized by their intense traffic, lasting up to 20 h per day, and so they need their maintenance work programmes to be optimized, implying an optimization of ...
Real Herráiz, Julia Irene; Montalbán Domingo, María Laura; Real, T.; Puig, V.(Research Center of the Public Institution "Vibromechanika", 2012)
Nowadays, metropolitan railway systems are in great demand, so they offer high-frequency services for the most part of the day. Therefore there are only a few hours during night available to carry out maintenance tasks. ...
Montalbán Domingo, María Laura(Universitat Politècnica de València, 2015-09-08)
[EN] The increasing globalization of markets has led to a greater volume of both imports and exports in almost all countries over the world.
Regarding the modal split of freight transport, it is easy to see the great ...
Morales Ivorra, Silvia(Universitat Politècnica de València, 2016-10-20)
[EN] Nowadays, railway transport has experienced increases of traffic, axle loads and trains speed. Moreover, track quality, comfort and security requirements are today stricter than ever, especially in high-speed networks. ...
Velarte González, José Luis(Universitat Politècnica de València, 2015-11-10)
[ES] The imperfections in the wheel-rail contact are one of the main sources of generation of railway vibrations. Consequently, it is essential to take expensive corrective maintenance measures, the results of which may ...
Aguilar Morocho, Madeleine Pilar(Universitat Politècnica de València, 2019-01-24)
[EN] The main objective of this work is to study the sustainable needs of Spain from the selection of criteria in the recruitment of public works, this work finally focuses the analysis in Spain to identify its sustainable ...
Manzano Alvarado, Mateo Xavier(Universitat Politècnica de València, 2020-01-27)
[EN] Delays and cost overruns in the construction works are a global phenomenon, their appearance is so
common that it has come to assert that they are an integral part of the projects. Despite of the numerous
efforts ...
Rosales García, Heyezkenia(Universitat Politècnica de València, 2020-12-14)
[ES] La Comisión Europea considera la sostenibilidad como uno de los objetivos prioritarios para los proyectos actuales y las inversiones futuras. Desde las instituciones académicas hasta las diferentes industrias, ha ...
Siguencia Montero, María Paulina(Universitat Politècnica de València, 2019-01-23)
[EN] In recent years there have been significant reforms at international level within public procurement, which have been the object of internal analysis in multilateral instances of foreign trade development, being ...
Montalbán Domingo, María Laura; Baydal Giner, Beatriz; Zamorano Martín, Clara; Real Herráiz, Julia Irene(TECHNO-PRESS, 2014-12)
Rails are key elements in railway superstructure since these elements receive directly the train load transmitted by the wheels. Simultaneously, rails must provide effective stress transference to the rest of the track ...
Gomez-Cabrera, Adriana; Sanz-Benlloch, María Amalia; Montalbán-Domingo, Laura; Ponz Tienda, José Luis; Pellicer, Eugenio(MDPI AG, 2020-09-09)
[EN] Rural roads play an indispensable role in economic and social well-being, especially in developing countries, contributing to achieving the Sustainable Development Goals. For this reason, it is necessary to plan these ...
[EN] Lean philosophy introduces a new approach for maximizing value while minimizing waste, facilitating sustainable practices at the same time. Companies have become aware of these improvements and are demanding students ...
Montalbán Domingo, María Laura; Real Herráiz, Julia Irene; Real Herraiz, Teresa Pilar(SAGE Publications (UK and US), 2012)
This paper uses the finite element method to analyse the mechanical behaviour of different track types by considering the different conditions to which they may be subjected: superstructure, height, embankment and foundation ...
Real Herraiz, Teresa Pilar; Montalbán Domingo, María Laura; Alcañiz Martinez, Jesus H.; Berenguer Prieto, Jose Manuel; Real Herráiz, Julia Irene(Multi-Science Publishing, 2015-12)
New mobility needs in urban areas combined with eco-friendly transport modes development and urban integration requirements have promoted urban tram lines. This urban transportation system provides important benefits but ...
Real Herraiz, Teresa Pilar; Montalbán Domingo, María Laura; Masanet Sendra, Claudio; Real Herráiz, Julia Irene(SAGE Publications, 2016-04)
[EN] During asphalt mixture service life, its structural and physical capabilities deteriorate progressively. A modal analysis using impact hammer excitation technique is put forward to measure the damping factor instead ...