The service consists of the construction of approximately 33.838 meters of high-speed track mount in ballast in width 1,435 mm. laying between Quintana Del Puente – Estepar of the High Speed Line Valladolid Burgos from 1st September 2015 to 30th September 2016.
The defined actions are directed to the construction of the single right track. The construction scheme is as follows:
Adequacy of the existing platform and appropriate treatment to it.
Distribution of sleepers in the trajectory on truck.
Formation of the ballast bed.
Position of sleepers.
Unloading lanes through porticos.
Packed with hoppers.
Batting and first leveling of track.
Second leveling of track.
Release of tensions.
Installation of track devices.
Final tightening and batting until reception status.
It is included in the service, the construction of a 637 meters long train passing post (P.A.E.T.) on the right side according to the mileage advance, at kilometers point 257.
The installation of four Turnouts at the PAET and tee Track Expansion Devices in the railway bridges is also included in the service.