Underground Structures and Tunnels
We have constructed underground structures of all kinds and purposes: military structures, highway and railway tunnels, hydrotechnical tunnels, underground railway stations and shafts.
A prominent place belongs to underground military factories, shelters with cross-section area up to 160 m2 with all auxiliary facilities and installations.
We have executed underground structures with total area around 310,000 m2 such as:
- Military Structures "Bihać"
- "Fruška Gora"
- "Ponikve"
- "Užice"
- "Bistrica"
- Underground Railway Station "Vuk's monument" in Belgrade
- 115 tunnels total length of 66km.
Cross-section of 30-60 m2 as follows:
- tunnels on the railway "Belgrade-Bar" (the longest is Zlatibor 6,169.5 m long)
- tunnels within the frame of Belgrade railway junction "Dedinje", length 6,160 m, "Rakovica" 535 m long
- tunnel "Križevići" on Tuzla - Zvornik railway line, lenght 4,912 m
- tunnel "Vrmac" on Kotor - Tivat road, length 1,750 m
- tunnel "Stambolčić" na putu Sarajevo - Pale, length 600 m
- tunnel "Trifković" (1,700 m) on Valjevo-Loznica railway
- tunnels "Železnik" (690 m)
- Lipak (600 m) on the Motorway around Belgrade
- under construction reconstruction of 13 tunnels on Niš - Pirot road in Sićevačka klisura total length of 1,029 m
- 3.8 km of vertical and inclined shafts from 3 to 6 m diameter where pumping station "Tašmajdan", 37 m deep is the most important structure.