Technical specifications

Scope of works:

Construction of pipeline tunnel

• Length: 612 m
• Internal diameter: 1.80 m
• External diameter: 2.30 m
• Min. radius: 430 m
• Min. cover: 8.00 m
• Max. cover: 25.00 m

Jacking Pipes:

• Type: DN 1800 reinforced concrete
• Number: 167 pieces
• Length: 3.00/4.00 m
• Wall thikness: 0.25 m

Construction method:

• Pipe jacking using a slurry shield

Geology:

• Marl, clay, sandstone