Renewal

Track and ballast

Maintenance works cover all the activities of heavy maintenance on main lines, switches and crossings. These maintenance works can be executed together with modernisation works, such as improvement of track lay-out, track realignment in view of traffic speed increase, lowering of longitudinal profile in view of electrification...

 

TSO, travaux sur voies ferroviaires à haute technicité

 

Sleepers

  Ballast

 

 

References

France > 2013-2015: Renewal of ballasted tracks - Continuous program


France > 2009-2012: Renewal of ballasted tracks - Continuous program


France > 2009-2014: Track lifting - Atlantic high speed line


Nigeria > 2010-2012: Warri Line - Rehabilitation of 250 km of tracks, construction of 20 km of tracks and maintenance tamping over 300 km


France > 2010: Ballast renewal in Thionville - Agen - Villeneuve St Georges


France > 2009: Renewal of all the track components - “Chartreux” Tunnel in Marseille


France > 2009-2010: track and ballast renewal Lyon-Marseille line


Greece > 2005-2007: 50 km of track renovation between Evros and Alexandropouli


France > Renewal of ballasted tracks > 1997-2001: Continuous program, a 55 months contract. Annual basis of 210 km


France > Regeneration of the South East High Speed Line > 1996-2000: line Paris-Lyon, 350 km of tracks and 65 switch gears

TSO, travaux sur voies ferroviaires à haute technicité

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