Alter Druckstollen (Pfaffensprung-Amsteg)
General information on the tunnel
- Tunnel type
- Water tunnel
- Number
- 219
- Year of operation
- 1922
- City
- Wassen / Gurtnellen, Silenen
- Road identification number
- Kraftwerk Amsteg
Contact data
- Client / clients representative
SBB, 3030 Bern
Basic data
- Salutation
- Mr.
- Title
- no informations
- Family name
- Müller
- First name
- R.
Correspondence address
- Company name
- SBB
- Departement
- Baudirektion SBB, Tiefbau
- Position
- no informations
- Road
- Mittelstrasse 43
- Postcode
- 3030
- City
- Bern
- County
- BE
- Country
- Schweiz
- Telephone number
- 051 220 28 66
- Cell telephone number
- no informations
- Fax
- 051 220 44 75
- Email address
- no informations
- Website
- no informations
Technical data
- Number of tubes
- 1
- Total length of all tubes (m)
- 7'535
- Excavation volume (m3)
- 48'978
- Excavation cross section (m2)
- 6
Excavation and lining
- Excavation method
- Drill and blast
Operation
Geological data
- Main encountered rock types
- Metamorphic rock
- Difficulties due to rock / geological conditions
- Extensive
- Water inflow during heading
- Extensive
Further information
