Anfassungsstollen Bortelsee
General information on the tunnel
- Tunnel type
- Water tunnel
- Number
- 186
- Year of operation
- 1989
- City
- Ried - Brig
- Road identification number
- KW Bortel
Contact data
- Client / clients representative
- Energie-Beteiligungsgesellschaft AG (EBG), 3900 Brig
Basic data
- Salutation
- Mr.
- Title
- no informations
- Family name
- Schwestermann
- First name
- A.
Correspondence address
- Company name
- Energie-Beteiligungsgesellschaft AG (EBG)
- Departement
- no informations
- Position
- no informations
- Road
- Nordstrasse 30
- Postcode
- 3900
- City
- Brig
- County
- no informations
- Country
- no informations
- Telephone number
- 027 922 45 50
- Cell telephone number
- no informations
- Fax
- 027 922 45 55
- Email address
- no informations
- Website
- no informations
Technical data
- Number of tubes
- 1
- Total length of all tubes (m)
- 300
- Excavation volume (m3)
- 2'400
- Excavation cross section (m2)
- 8
- For watertunnels: maximal internal pressure (MPa)
- 1
Excavation and lining
- Excavation method
- Drill and blast
Operation
- Liningsupport
- Shotcrete
Geological data
- Main encountered rock types
- Metamorphic rock
- Difficulties due to rock / geological conditions
- Few
- Water inflow during heading
- Few
Further information
- Notes
beigelegte Situationsskizze, z.Zt. Betrieb des KW durch Alusuisse-Lonza Energie AG