- Location Istanbul / TÜRKİYE
- Client Istanbul Metropolitan Municipality
- Cross Section Tunnels - Horseshoe
Shaft - Elliptic - Excavation Diameter Tunnels 3,8 - 8,3 m
Shaft 8 x 12 m - Length of the Tunnels 10.253 m
- Length of the Shaft 285 m
- Excavation 465.000 m³
- Concrete 105.600 m³
- Shotcrete 51.400 m³
- Steel Ribs 2.311.000 kg