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

General data

Project
Überruhr Pipeline Tunnel, Essen, Germany

Client
Entwässerung Essen GmbH

Contractor
Wayss & Freytag Ingenieurbau AG

Construction period
2018 to 2019

Net construction costs
€ 8 million

Utilisation
Water/Sewerage
Type
Sewerage tunnel
Length
612 m
Construction Method
Pipe Jacking using a slurry shield
Related Projects

Related Projects

ElbX Elbe Crossing Structure - tunnel driving
ElbX Elbe Crossing Structure - tunnel driving
Germany

Due to swelling events and the associated heave and damage to the tunnel inner lining, it was planned to install protective netting in the area of the tunnel roof and the upper side walls.

Read more
Storage channel Sint-Pieters Woluwe
Storage channel Sint-Pieters Woluwe
Belgium

New storage channel in Brussels East stores up to 8,000 m³ of rainwater and provides relief during heavy rainfall.

Read more
Silvertown Tunnel London
Silvertown Tunnel London
Great Britain

Twin-tube road tunnel under the River Thames, 2 x 1,400 m long, internal diameter 10.66 m, external diameter 11.45 m, Access ramps, 600 m in length

Read more