Reinforcement of landslide in Trakata area - Varna

Contract №. 98.10-10.01

The projects includes supporting scheme, consisting of one load-bearing unit (pilots structure) with length of 280 m and draining activities – mainly horizontal drainage probing, executed from two sites (platforms) and 6 shafts. The pilot structure consists of totally 170 probing-draining reinforced concrete pilots Ø800mm with length of 19 m and 16 m (total 3170 m). Pilot heads are united in capping with supporting wall towards the road. Vertical shafts are with depth of 9 to 17 m, internal diameter 5,50 m and wall thickness 0.30 as average. Horizontal drainage probing is with total length of 5710 m.