Büyükcekmece Wastewater Tunnel

Client : Istanbul Metropolitan Municipality

Location : Istanbul / TURKEY

  • Tunnel construction with TBM (Tunnel Boring Machine) having Ø 2000 mm internal diameter, pre-cast segmental lining as 1st and reinforced concrete lining as 2nd layer,
  • Total length of tunnel between start and end points is 7844 meters.
  • Shaft construction with 7,5 m external diameter. (5 ea)

Start Date : 02.10.2012

Finish Date : 24.08.2016