Section Duskotna - Tarnak
Contractor: National Railway Infrastructure Company (NRIC)
Executor: Construction Company "TYPE 2012-2016" - Infrastructure Construction AD
Date of Contract: December 6, 2016
Date of Completion Certificate (Act 15): December 28, 2016
Project Description
Railway Line No. 3 Karnobat - Sindel - Varna Ferry - Reconstruction - Emergency reinforcement of the earth-rock slope from km 62+570 to km 62+700 in the Daskotna-Tarnak section - Phase I in the area of the Upper Oryahovitsa railway section, Varna PZPS area
Construction Category 2, Group 1
To reinforce the earth slope, a retaining wall was built, consisting of three sections, with its main part being 3.7m high. In sections where the massif is rocky and the slope is low, high-board channels are installed, with a height of 1m towards the slope, type LPS.
To prevent future landslides and preserve the integrity of the retaining structure, drainage of the slope was carried out.