ASFINAG, structural inspection Pfänder-Tunnel, east tube

Infrastructure, Tunnel

Building category

Solid construction

Construction method

Building inspection

Performed services

Inland

Region

June 2022

Processing time from

March 2023

Processing time until

DI Angela Gratzer

Project manager

DI Rudolf Pernkopf

Substitute project manager

DI Stefan Gschwendtner, Laetitia Elsener

Project team member

ASFINAG Bau Management GmbH

Client

Motorway

Type of road

7,50 m

Width of road

3.132,00 m

Length of tunnel

Motorway

Road networks

Description of project

A14 Rheintal/Walgau motorway – Amberg tunnel
S16 Arlberg highway – Perjen tunnel
Structure inspection 2022 (main tunnel survey)

  • Amberg tunnel (inspection by amiko bau consult)
    • Overall length east tunnel tube approx. 3,118 m – west tunnel tube approx. 3,132 m
    • Miner’s tunnel east tube approx. 2,968 m – west tube approx. 2,979 m
    • Open cut tunnelling east tube
      • Gallery north approx. 77 m
      • Gallery south approx. 73 m
    • Open cut tunnelling west tube
      • Gallery north approx. 77 m
      • Gallery south approx. 73 m
    • Escape and emergency route (11 crosscuts)
    • 2 breakdown lay-bys per tunnel tube
    • Niches (east and west tube per 24 fire niches, 12 emergency call niches and 2 emergency call points)
  • Perjen tunnel (inspection by UHG ZT Consult)
    • Overall length north tunnel tube approx. 2,998 m – south tunnel tube approx. 2,908 m
    • Miner’s tunnel north tube approx. 2,881 m – south tube approx. 2,743 m
    • Open cut tunnelling north tube
      • Portal east approx. 83 m
      • Portal west approx. 34 m
    • Open cut tunnelling south tube
      • Portal east approx. 137 m
      • Portal west approx. 28 m
    • Escape and emergency route (10 crosscuts)
    • 2 breakdown lay-bys per tunnel tube
    • Niches north tube
      • 3 fire niches, 9 emergency call niches and 5 emergency call points
    • Niches south tube
      • 24 fire niches, 10 emergency call niches and 12 emergency call points

Description of task

  • In-depth survey of the above-mentioned tunnel sites
  • Design of inspection reports according to RVS 13.03.11 (cut-and-cover method) and RVS 13.03.31 (road tunnels) with determination of damage classes
  • Inclusion of report in 3-D-tunnel scan of the driving area provided by the client
  • Elaboration of damage plans for premises, crosscuts and cable collectors

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