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Renovation of the Tunnel des Nations

Pregny-Chambésy, Switzerland

Ref #: 4663

Category: TRANSPORTATION


Yard	road tunnel
Location	Pregny-Chambésy, Switzerland
Subcategory	TUNNEL
Application	The 491m long tunnel project crosses a built-up urban area at a shallow depth with difficult geological and hydrogeological conditions.
Start and finish date	2017/2023
Application Type	Products for underground construction (utt)
Contractor company	ARGE Partner: Marti Construction SA, Meyrin \| Marti Tunnel AG, Moosseedorf
Installer companies	Renasco AG, Moosseedorf \| Renasco Geotechnik, Moosseedorf
Specialists involved	Canton of Geneva; DETA / DGGC, Petit-Lancy
MAPEI Coordination	Stefan Niederberger