REPAIR OF RAILWAY LINE POLIKRAISHTE – GORNA ORYAHOVITSA

OBJECT:
“Emergency Mechanized Renewal of the Railway Track in the section between Polikraishte and Gorna Oryahovitsa from km 288+052 to km 293+410”
Client
“National Railway Infrastructure Company (NRIC)“
Contractor:
“VECTOR CONSTRUCT” Ltd
Location:
Polikraishte – Gorna Oryahovitsa

Description:

The implementation of the project is required due to emergency events on the railway track, and it involves its complete rehabilitation. The repair includes renewing the tracks and ties in a 5,358-meter section, restoring the adjacent structures, and drainage of the track. Upon completion of the construction works, the design speed of 100 km/h is restored, and the safety of travel is increased.

Details

As part of the contract, the old ballast prism and antifreeze layer were excavated, transported to the depot, and crushed;
Excavation and transportation of earth masses were carried out until the design elevations for the main earth platform were reached, and the platform was stabilized by laying nonwoven geotextile;
A drainage design for the railway track was implemented, including the laying of concrete ditches on a sand base and shaping the earth profile on both sides of the structures;
The anti-corrosion coating of the railway bridge was restored through sandblasting to a metal shine (SA 3 level), priming, and applying two coats of alkyd paint.

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