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Diel Tunnel

Nimnica, Slovakia

The Diel tunnel is designed as part of the modernization of the Púchov - Považská Bystrica railway line with a total length of 1082m. It passes through the massif of the Diel hill, which forms the central meander of the Váh in this section of the stream.

Doka elaborate a formwork solution for the two portals (east & west side) including the Tunnel System DokaCC and because of the complicated shape (collar) adapted Large-area formwork Top50 elements.

With the large drive-through access opening the site traffic was not obstructed during the entire workflow. A Doka Formwork Instructor were on-site to help with correct and time saving assembly.

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Project data

Year of completion
2019
Country
Slovakia
City
Nimnica
Contractors
TUBAU, a.s.

Building data

Construction method
Cut and cover construction method
Sector
Tunnel
Cross section
circular
Section height
8,4 m
Section width
12,3 m
Section length
12,0 m
Radius
6,15m