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.
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.
The project covered 20 Million m3 open cut strip mining and 9.6 million m3 coal excavation and loading works.
The project covered 1,570,000 m3 strip mining and also 285,000 tons ore winding up from Kızılsu open cut copper pit.
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.
The project covers the excavation, supporting systems, water proofing and final lining concreting for twin tube 3 lane vehicular tunnels 300m each.
The project covers the construction of a highway twin tube tunnel of a length 2400 m including electromechanic works.