Turkey
Fakten :
- The route of the „Istanbul Strait Road Tube Crossing Project“ runs around 100 meters below sea level at its deepest point
- Mixshield 13,66 m
- Water pressures of up to 12 bar
- Only 16 month working time for 3,340 m
Ausrüstung durch A.S.T. Bochum :
- Special hoses for TBM and separation
- Wear-resistant shut off valves