Renewal Y-Dudzele. Excel Track works and catenary works.

The contract consists mainly of earthworks and platform work, hydraulic works and cable work (cable laying, telecommunication, signaling and ECFM) for the transformation of Y-Dudzele.

The market more specifically includes:

- the layout of the platform for the L51A track A (underlayer) following the adaptation of the layout,

- the extension of the new platform of the future 3 e track with connection to track B of the L51B (shape layer and underlayer),

- the realization of the drainage, of which:

- the replacement of a D type ditch (with rip rap) west of the L51A by a catenary pole collector, the development of a filter trench north of the new ditch and the ditch casing existing at the level of the catenary poles and the draw chambers,

- the completion of a draining trench west of the 3 e path

- the development of cable trays: underpass crossings, pulling chambers, cable trenches, etc. To the west of the L51A, a type 800 cable trench is installed, which will also serve as a service road,

- unwinding cables,

- the displacement of an existing fiber optic cable,

- the execution of signaling works: distribution cabinets, signals, track circuits, axle counters, beacons ...,

- the equipment of switch heating switches.

Trackwork and catenaries are not the subject of this contract.