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Koralmbahn Railway MA12 Kühnsdorf landscape tunnel

Austria

The Koralmbahn Railway will form part of a 1700 km long international north-south railway linking Europe's Baltic and Mediterranean coasts. The construction firm Kostmann deployed the new tunnel system DokaCC highly successfully in the building of this 495 m long landscape tunnel in Kühnsdorf.

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Project data

Year of completion
2013
Project duration
10 Months
Country
Austria
Address
Kühnsdorf
Town or city
Kühnsdorf
Contractors
Kostmann Ges.m.b.H.
Structure
Tunnel
Type of structure
Cut-and-cover tunnel

Wall

Construction method
Partially monolithic
Cross-sectional shape
Curved/round
Clear width
11.6 m
Clear height
8.73 m
Formed length of tunnel
495 m
Length of concreting section
12 m
Number of casting sections
42