France

Construction on the Vosges Tunnel started

The 4,019 m long Saverne Tunnel will be provided with 2 single-track bores, which will be linked every 500 m by cross-passages. This is where the Vosges range is at its narrowest. The 2 tunnel bores are to be driven one after the other using a tunnelling machine (EPB shield S-670 Herrenknecht) with a roughly 10 m diameter cutterhead – each tunnel bore possesses a 52 m² cross-section. The internal diameter of the bores amounts to 8.90 m after being lined with a single segmental shell (80 cm, division 7 + 1). Work started at the end of October 2011.

The Saverne Tunnel is the most complex...

Related articles:

Issue 02/2013 France

Vosges Tunnel: 2nd Bore started

The French high-speed train TGV needs 2 hours and 20 minutes to cover the express route (320 km/h) from Paris to Strasbourg stretching to Baudrecourt in Lorraine. Currently in the east the route is...

more
Issue 04/2014 Germany

Work has started on the Falkenberg Railwaytunnel

The Falkenberg Tunnel represents an essential part of the upgraded Hanau-Aschaffenburg-Würzburg route and is being produced to the south of the existing rail line and the Schwarzkopf Tunnel. Work...

more
Issue 03/2018 Switzerland

Gubrist Tunnel, Third Bore

The 3.3 km long Gubrist Tunnel is part of Zurich’s North Bypass between the communities of Weiningen and Regensdorf. The road tunnel began operating in 1985 and possesses two separate directional...

more
Issue 07/2010 Austria

Second Bore for the Tauern Tunnel

The second bore for the Tauern Tunnel on the A10 motorway is 6,400 m long and was driven by mining means within 22 months. It was opened on April 30, 2010 following less than 4 years’ construction,...

more
Issue 02/2013 Austria

Pfänder Tunnel: 2nd Bore opened for Traffic

The 6,585 m long, two-lane Pfänder Tunnel on the A14 in Vorarlberg/Austria with an average daily frequency exceeding 30,000 vehicles is being provided with a second bore, which is also 2-lane, to...

more