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Project information
By-pass Telfs
This tunnel was built in cut and cover construction method. The tunnel´s shape is rectangular with chamfers between walls and slab.
Project data
Type of building: Tunnel
Method: cut and cover construction method
Location: Telfs, Austria
Formwork system: Doka large-area formwork Top 50
Duration of insert: 7 months
Building data
Purpose of the tunnel: By-pass
Section: rectangular
inside width: 9.80 m / 8.06 m
inside height: 5.35 m
Formed tunnel length: 268 m
Steps: 25
Additional info
After the completion of the "By-pass Telfs" the formwork carriage was delivered to the Bruckhäusl job site. There it was modifiied and used for further 84 pouring steps.
Contractor
Arge Westumfahrung Telfs - Strabag/Teerag Asdag AG, Innsbruck
Formwork design
Organisation in Country: Österreichische Doka
Department Amstetten: DOKA Engineering Department
Project Manager: Mr. Markus Stastny
  E-Mail: tunnel@doka.com
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Load-bearing tower SL-1
Doka large-area formwork Top 50