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  • International Database and Gallery of Structures

Galerie Ravensburg

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: , , ,
For:
  • Bundesstrasse B 30
Supports: BW 19a / BW 20 (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
clear interior profile 2 x 11.50 m x 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
Checking engineering
Co-contractor
Construction supervision
Specialist consultants

Relevant Web Sites

There currently are no relevant websites listed.

Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20009929
  • Date created
    08/08/2003
  • Last Update
    07/12/2016