Techniques
Tunnel boring
In the tunnelling field, Soletanche Bachy’s subsidiaries Soletanche Bachy Tunnels and CSM Bessac specialise in management of tunnel sites and also, for the latter, the design and construction of tunnel boring machines.
Long experience in a broad range of techniques means the Group is able to deliver complete projects.
- Tunnels bored using tunnel-boring machines
- Blasting
- Pre-cutting of roof
- Roadheader
- N.A.T.M. (New Austrian Tunnelling Method)
- Special works.
Down the Large Tunnels Brochure
Grands tunnels va.pdfRéalisations
Bourg - Bellegarde line - Contract 1Work : RAILWAY WORKS,TUNNELS | Year : 2008 | Location : FRANCE
Upgrade of tunnels, creation of an underpass, construction of a bridge and other civil engineering works to modernize a railway.
T 33 TunnelWork : ROAD STRUCTURES,TUNNELS | Year : 2005-2006 | Location : MONACO
Road tunnel excavated through rock, 55 to 85 m² excavated section
Toulouse metro, B Line, Contract No 3Work : METROS,RAILWAY WORKS,SHAFTS,TUNNELS | Year : 2001 - 2005 | Location : FRANCE
Construction of 1.1 km of tunnel, an underground station and 2 shafts.
Jubilee Line extensionWork : METROS,RAILWAY WORKS,TUNNELS | Year : 1999 | Location : UNITED KINGDOM
Southwark station and tunnels between Waterloo and London Bridge.
Lille metro, Line 2, section FWork : METROS,RAILWAY WORKS,SHAFTS,TUNNELS | Year : 1993 - 1996 | Location : FRANCE
Construction* of 2 150 linear metres of a 6.80 m dia. tunnel and three underground stations.
Voyage au coeur de l'ingénierie de pointe
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