Flüelen bypass, Flüelen

Tunnel for Flüelen bypass, 2,540 m long

Special heading and approach cutting south and north

Cut-and-cover tunnel south and north emergency bays

South and north tunnel portal station ventilation control centre and ventilation shaft

Heading with tunnel boring machine of 12.03 m diameter with tubbings, sealant and in-situ cast concrete ring
Drill & blast heading: Emergency bays, ventilation control centre and special headings
Raised drill: Ventilation shaft 4.10 m diameter, 196 m long

Map

Specific figures

Contract value

CHF 102.8 million

Construction period

2000 - 2004

Length

2540 m

Total excavated surface

114 m2

Contact for questions about the project
Implenia Industrial Construction
Telefon: +41 43 233 39 90
E-Mail: Sandra.Guetg@implenia.com

Services

Underground construction
- Transport tunnels (tunnels, underground power plants, shafts)

© 2011 - 2012 Implenia AG

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