VERY HIGH SPEED RUNNING AND TRACK DESIGN

Since the opening of the TGV-Atlantique in 1989, the maximum speed on a commercial operation has been in Europe of 300 km/h. In Japan, the mentioned level of performance was reached in 1997. However, the new line Madrid-Barcelona has been projected to allow maximum speeds of up to 350 km/h. This decision has not been motivated by the wish of breaking a record. It has been simply the consequence of a commercial need: reach a journey time of 2h15 between both cities, located at a distance of 680 km. Only with this level of performance it will be possible to obtain a market share of 60% with respect to the airplane, justifying, at least partially, the investment done on railway. In this context, the current paper has a double purpose: the first, to expound, within the actual state of the knowledge, the theoretical reflections carried out to have a track and a vehicle the most suitable possible to the mentioned speed of 350 km/h; the second, to show the results obtained during the tests at 350 km/h, regarding track vertical loads. The conclusions deduced from the research accomplished show that, with the measures adopted for the track and vehicle, it will not be expected a relevant increase on the maintenance costs of the Madrid-Barcelona line, compared to the ones found on the Madrid-Sevilla high speed line. For the covering abstract see ITRD E123761.

  • Availability:
  • Corporate Authors:

    ENGINEERING TECHNICS PRESS

    46 CLUNY GARDENS
    EDINBURGH,   United Kingdom  EH10 6BN
  • Authors:
    • LOPEZ PITA, E A
    • FONSECA TEIXEIRA, P
  • Publication Date: 2003

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00985587
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • ISBN: 0-947644-51-2
  • Files: ITRD
  • Created Date: Feb 4 2005 12:00AM