3 resultados para Coordination urbanisme-transport

em Universidad Politécnica de Madrid


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El WCTR es un congreso de reconocido prestigio internacional en el ámbito de la investigación del transporte y aunque las actas publicadas están en formato digital y sin ISSN ni ISBN, lo consideramos lo suficientemente importante como para que se considere en los indicadores. This paper aims at describing how multilateral cooperation policies are influencing national transport policies in developing countries. It considers the evolution of national transport policies and institutional frameworks in Algeria, Morocco and Tunisia in the last 10 years, and analyses the influence that EU cooperation programmes (particularly those within the Euromed programme initiative) and international coordination activities have played in the evolution towards efficient, sustainable transport systems in those countries. Notwithstanding the significant socioeconomic, political and institutional differences among the three countries, three major traits are common to the transport policy framework in all cases: a focus on megaprojects; substitution of traditional ministerial services by ad hoc public agencies to develop those megaprojects, and progressive involvement of international private players for the operation (and eventually the design and construction) of new projects, focusing on know-how transfer rather than investment needs. The hypotheses is that these similarities are largely due to the influence of the international cooperation promoted by the European Union since the mid- 1990s. The new decision making situation is characterized by the involvement of two new relevant stakeholders, the EU and a limited number of global transport operators. The hierarchical governance model evolves towards more complex structures, which explain the three common traits mentioned above. International coordination has been crucial for developing national transport visions, which are coherent with a regional, transnational system.

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This paper provides a meta-analysis of long/short distance passenger interconnectivity within the European context. The analysis is based on the results of the European project HERMES of the 7th EU R&D Programme. The study collected stakeholders and travelers’ valuation and preferences in 5 interchanges in 3 EU countries. To that end a common survey was conducted in the following sites: Gothenburg Central Station (Sweden), Avenida de America Interchange in Madrid, Lleida-Zaragoza railway stations (Spain), and the Intermodal Station of Part Dieu in Lyon (France). The first survey addresses the analysis of the different stakeholders’ opinion on the interchange management and characteristics. The second survey gives an insight into the key requirements of long/short distance intermodal passengers in the selected case studies. This included the following aspects: on one hand, trip origin and destination, connecting transport services and modes, trip characteristics, type of ticket, trip motive and socioeconomic characteristics of the traveller. On the other hand, it was structured in such a way to ask passengers to rate importance/satisfaction of a series of common quality and functional aspects like information, accessibility, transfer times, service supply, etc. In conclusion, the paper highlights which elements of the interchange are considered as relevant and how different groups of stakeholders value them, both theoretically and in the selected case studies. They also have identified some key barriers as the lack of internal coordination among operators, managers and decision makers, as well as the the poor signage, particularly among connecting services. Travellers seem to have different priorities depending on their age, purpose of trip and mode chosen. In some cases time appears as the most relevant factor, whilst price is decisive in others.

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The interest in missions with multiple Unmanned Aerial Vehicles (UAVs) has increased significantly in last years. These missions take advantage of the use of fleets instead of single UAVs to ensure the success, reduce the duration or increase the goals of the mission. In addition, they allow performing tasks that require multiple agents and certain coordination (e.g. surveillance of large areas or transport of heavy loads). Nevertheless, these missions suppose a challenge in terms of control and monitoring. In fact, the workload of the operators rises with the utilization of multiple UAVs and payloads, since they have to analyze more information, make more decisions and generate more commands during the mission. This work addresses the operator workload problem in multi-UAV missions by reducing and selecting the information. Two approaches are considered: a first one that selects the information according to the mission state, and a second one that selects it according to the operator preferences. The result is an interface that is able to control the amount of information and show what is relevant for mission and operator at the time.