Amras motorway enclosure
Austria
The 910 m long Amras motorway enclosure is being built with a twin-tube cross-section. The tunnel tubes are being cast in alternate sequential sections using two all-hydraulically controlled Doka tunnel formwork travellers.
Project data
- Year of completion
- 2011
- Project duration
- 24 Months
- Country
- Austria
- Address
- Innsbruck Amras
- Realization
- Ing. Hans Bodner GmbH
- Structure
- Tunnel
- Type of structure
- Cut-and-cover tunnel
Wall
- Construction method
- Partially monolithic
- Cross-sectional shape
- Rectangular
- Clear width
- 14.37 m
- Clear height
- 6.07 m
- Formed length of tunnel
- 910 m
- Length of concreting section
- 12.50 m
- Number of casting sections
- 130