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Road and rail tunnels

Overhaul of railroad tunnel N 3 along Sofia - Burgas main road line

Overhaul of railroad tunnel N 3 along Sofia - Burgas main road line

Following repairs and hydro insulation works were executed along entire length of tunnel - 3000 m at the section between Bunovo Village and Dolno Kamartzi Village:
Tunnel under blvd. Tsarigradsko shosse, Sofia

Tunnel under blvd. Tsarigradsko shosse, Sofia

Designing and building of tunnel road connection executed for the needs of the commercial complex “Hermes park”. Investor of the project is "Carrefour Bulgaria" АD. With unfavourable geological conditions will be built two tunnels (without distance between them) with excavation sections 46 m2 and 34 m2. For the connection of the tunnel with blvd. Tsarigradsko shosse a large amount of open works is carried out: slot and supporting walls, road works, water supply and ...
Application on arch of tertiary revetment of sprayed on concrete B30 of tunnels Topli Dol and Vitinya of Hemus Motorway

Application on arch of tertiary revetment of sprayed on concrete B30 of tunnels Topli Dol and Vitinya of Hemus Motorway

Application on arch of tertiary revetment of sprayed on concrete B30 of tunnels "Topli Dol" and "Vitinya" of "Hemus" Motorway. Spray on concrete application B30 via Meyco Robot Spray Mobile Potenza, 2 layers - 4 cm each - 20 410 m².