The project covered the preliminary mining works as shaft excavation for diameters 3050 mm and 3800 mm with length 793 m. It also covered the gallery construction works for 4000 mm diameter with 1701 m horseshoe section and 3600 mm diameter.
Construction Of Sewerage and Rain Collectors with Horizantal Drilling Method in Istanbul
Construction of sewerage and rain collectors with horizantal access with diameters varying from 800 mm to 3600 mm.
Rehabilitation Of Tunnels on Iskenderun – Divriği Railway Line
The project covered the tunnel repairing, rock filling, supporting, shotcreting and new concrete lining works for the tunnels in Malatya Doğanşehir.
Construction Of the Main Canal and Tunnels for Pehur High Level Canal Project
The works comprised a new tunnel to abstract water from Tarbela Reservoir and a new concrete lined canal to convey water from the tunnel outlet to the existing Upper Swat Canal System together with various appurtenant works and associated conveyance.
Pipe Laying Works Using Pipe Jacking Method Under the Motorways and Railways in General
The project covered the pipe laying works using pipe jacking method under the motorways and railways of Istanbul. The diameter of the pipes vary between 250 mm diameter to 2000 mm diameter to a total length of 1370 m.
Hüsamlar Yatağan Lignite Pit, Strip Mining Works
The project covered 20 Million m3 open cut strip mining and 9.6 million m3 coal excavation and loading works.
Ore Winding Up from Kizilsu Open Cut Copper Pit and Strip Mining Works
The project covered 1,570,000 m3 strip mining and also 285,000 tons ore winding up from Kızılsu open cut copper pit.
Design and Construction Of the Tunnels Of the Expansion Of King Khalid Bridge Until El Muayssem Road Project
The works cover the design and construction of the 2 vehicular tunnels of length 830 m, having 16 m width and 10 m height. The excavation works of the tunnels were completed in 6 months until the Hadj period for pedestrian traffic.
Extension Of King Khalid Road Tunnel No. 3-2 with Underpasses
The project covers the excavation, supporting systems, water proofing and final lining concreting for twin tube 3 lane vehicular tunnels 300m each.
Lakhdaria – Bouria Highway Tunnel
The project covers the construction of a highway twin tube tunnel of a length 2400 m including electromechanic works.