Major rehabilitation of Ennerich Tunnel
Germany
Separable tunnel formwork traveller on railway tracks, with no disruption to rail services. Contractors Franz Kassecker commissioned Doka to supply a formwork construction that could be divided into two separate rail-travellable tunnel-formwork units.
Project data
- Year of completion
- 2007
- Project duration
- 9 Months
- Country
- Germany
- Town or city
- Runkel
- Realization
- Franz Kassecker GmbH
- Structure
- Tunnel
- Type of structure
- Mining-type tunnel
Floor-slab
- Construction method
- Curved or polygonal
- Cross-sectional shape
- Curved/round
- Clear width
- 8.08 m
- Clear height
- 9.56 m
- Formed length of tunnel
- 494 m
- Length of concreting section
- 9.70 m
- Number of casting sections
- 9