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Research unit
FEDRO RBT
Project number
VSS2012/207
Project title
Acoustical installations in road tunnels

Participants

Research organisation: Swiss Federal Roads Office
Road Networks division
Secretariat for road Research
Pulverstrasse 13, 3063 Ittigen
CH-3003 Bern
+41 58 466 88 55 (Secretariat)
astra.strassenforschung@astra.admin.ch
www.astra.admin.ch/dienstleistungen/04844/
www.astra.admin.ch/
Contact person

 dipl. El. Ing. ETH
Urs Welte
Amstein + Walthert AG
Postfach
Andreasstrasse 11
CH-8050 Zürich
+41 44 305 98 80
urs.welte@amstein-walthert.ch