Alptransit Portal

Tunnel boring machine making the preliminary rock cut

Tunnel boring machine making the preliminary rock cut

Tunnel boring machine making the preliminary rock cut

Tunnel boring machine making the preliminary rock cut, 2005 (AlpTransit Gotthard Ltd)

Events referenced

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A rock and a hard place
Construction
26. November 2000

Geology and surveying

Tunnel construction depends on scientific knowledge. Geology helps to find ways through the rock.

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Landingpage
Swiss Federal Archives SFA