57/52/1/20/015.
Main track renewal:
- renewal of track systems and adjacent tracks,
- renewal of rails, sleepers and ballast,
- renewal of rails only,
- renewal of sleepers only,
- ballast renewal,
- laying of underlays,
- renewal of the Ghent type and Strail type service level crossings.
Accessory renewal:
- renewal of track systems and adjacent tracks,
- renewal of rails, sleepers and ballast,
- renewal of rails only,
- renewal of sleepers only,
- ballast renewal,
- renewal of the Ghent type and Strail type service level crossings.
The works consist of:
- loading and unloading of new or used materials,
- concrete and wooden sleepers,
- pieces of wood - synthetic beams,
- rails of various lengths,
- ballast and underlay,
- tamping, dressing and leveling for normal speed (main tracks at 160 km / h) of the renewed tracks,
- execution of thermite welds,
- fixing and repair of traction current feedback connections,
- adaptation of the layout and the longitudinal profile of the track,
- renewal of track materials,
- installation of glued insulated joints,
- fitting of expansion devices,
- welding of rail heads,
- break and move the cable ducts.
See CSC.