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A Herrenknecht TBM breaks through on the eastern tube of the Gotthard Base Tunnel on Oct. 15.

Gotthard Base Tunnel Achieves Milestone

October 25, 2010 rockman Comments Off

On October 15, a major milestone was reached on Europe and the World’s longest rail tunnel. The Gotthard Base tunnel under the Swiss Alps will form a high speed rail link between northern and southern […]