Road tunnel, Trondheim
Norway
This new 120 m long road tunnel, with a haunched cross-section, is being built between southern and western Trondheim as a traffic-calming and environmental-protection measure. The Doka heavy-duty supporting system SL-1 enabled the site crew to pour in a weekly cycle.
Project data
- Year of completion
- 2012
- Project duration
- 5 Months
- Country
- Norway
- Realization
- Søbstad AS
- Structure
- Tunnel
- Type of structure
- Cut-and-cover tunnel
Wall
- Construction method
- Partially monolithic
- Cross-sectional shape
- Rectangular
- Clear width
- 10.70 m
- Clear height
- 4.95 m
- Formed length of tunnel
- 120.00 m
- Length of concreting section
- 10.00 m
- Number of casting sections
- 12
- Cycle time
- 7 -day cycle