Immersed tunnels
Engineers discussing the Fehmarn tunnel
Contact
Expertise
Ramboll possesses the know-how and experience within all relevant technical fields related to immersed tunnels, for all stages from the early studies and planning to the detailed design. We also assist our clients with construction follow-up, supervision, independent checking and maintenance.
In the capability statement you can read more about the immersed tunnel techniques and services provided by Ramboll. The capability statement can be downloaded at the end of this page.
More information about immersed tunnels
Fehmarnbelt
Visit Fehmarn Sund Bælt's website to read more background about the project and see their many videos and visualisations.
www.femern.com
Øresundsbron
Øresundsbron AS is the company for the combined immersed tunnel and bridge crossing between Denmark and Sweden.
uk.oresundsbron.com
NCE International Tunnelling Award
At the recent International Tunnelling Awards 2013, a team of innovative experts from Ramboll won the “Ground Investigation and Monitoring Award” for the "exceptional geotechnical consultancy work" on the Fehmarn Fixed Link project.
NCE International Tunnelling Award
Projects
Fehmarnbelt between Denmark and Germany
In the future Scandinavia and the rest of Europe will be connected by the world's longest road and rail tunnel.
The Øresund Link
The Øresund Link connects the Danish capital Copenhagen with the city of Malmö in southern Sweden by a four lane motorway and a two track electrified railway for high speed (200 km/h) passenger services as well as freight trains.
Shatin to Central Link
The North South Line Cross Harbour Tunnel is a 1.7 km immersed tunnel crossing the Victoria harbour in Hong Kong. Ramboll undertakes the role to be the Independent Geotechnical Expert Advice (the ‘expert Reviewer’) for the Immersed tunnel.
Maintenance of the Limfjord Immersed Road Tunnel
Ramboll was chosen to undertake overall repairs on the Limfjorden immersed highway tunnel, which has a total length of 550 meters.
Vlatava River Crossing
The tunnel is part of an extension of the Prague metro system and consist of two tubes app. 6.5 x 6.5 m with a length of approximately 170 m each crossing the river Vlatava. A new technology for immersion, sliding and pulling under water has been invented for this project.
Ramboll
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