General Information
| Official designation: | BW 20a, 20b, 21 |
|---|---|
| Beginning of works: | December 1992 |
| Completion: | February 1995 |
| Duration of works: | 27 months |
| Status: | in use |
Project Type
| Structure: |
Tunnel |
|---|---|
| Function / usage: |
Road tunnel Gallery |
Location
| Location: |
Ravensburg, Ravensburg (Kreis), Baden-Württemberg, Germany |
|---|---|
| For: |
|
| Supports: |
Stege an der Galerie Ravensburg (1995)
|
| Coordinates: | 47° 46' 47.48" N 9° 35' 47.33" E |
| Coordinates: | 47° 47' 15.04" N 9° 36' 3.90" E |
Technical Information
Dimensions
| gallery (BW 20a) | ||
|---|---|---|
| length | 599.40 m | |
| clear interior profile | 11.50 m x 4.60 m | |
| gallery (BW 20b) | ||
| clear interior profile | 11.50 m x 4.60 m | |
| gallery length | 75.60 m | |
| tunnel (BW 21) | ||
| span lengths | 2 x 12.25 m | |
| number of spans | 2 | |
| clear interior profile | 2 x 11.50 m × 4.60 m | |
| tunnel length | 230.85 m | |
| number of tubes | 2 | |
Quantities
| gallery (BW 20a+b) | ||
|---|---|---|
| concrete volume | 10 750 m³ | |
| reinforcing steel | 1 450 t | |
| columns | structural steel | 150 t |
| precast elements (RC) | concrete volume | 2 150 m³ |
| tunnel (BW 21) | ||
| concrete volume | B15: 2 900 m³ B: 35 8 600 m³ |
|
| reinforcing steel | 1 500 t | |
| precast elements (RC) | concrete volume | 1 400 m³ |
Cost
| gallery (BW 20a+b) | ||
|---|---|---|
| cost of construction | German Mark 17 600 000 | |
| tunnel (BW 21) | ||
| cost of construction | German Mark 13 700 000 | |
Materials
| deck slab |
reinforced concrete
|
|---|---|
| tunnel structure |
reinforced concrete
|
| columns |
concrete-filled steel tubes
|
Participants
Owner
Client
Original design
Structural engineering
Soil investigation report
- Georg Ulrich (geotechnical/geological expert)
Checking engineering
- Jörg Peter (checking engineer)
Co-contractor
- A. Hangleiter GmbH + Co. KG (tunnel)
- Georg Reisch GmbH + Co. KG (gallery)
Construction supervision
Specialist consultants
Relevant Web Sites
There currently are no relevant websites listed.
Relevant Publications
- Brücken und Tunnel der Bundesfernstraßen 1996. Verkehrsblatt-Verlag, Dortmund (Germany), 1996, pp. 105-118.
- About this
data sheet - Structure-ID
20009929 - Published on:
08/08/2003 - Last updated on:
07/12/2016
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