Oval-shaped tunnel cross-section with a height of 12.80 m
Arge Tunnel Umfahrung Flüelen (ARGE TUF) Murer AG, Erstfeld -
Prader AG Tunnelbau, Zürich; Zschokke Locher AG, Zürich; Rothpletz Lienhard + Cie AG, Aarau; CSC Impresa Costruzioni SA, Lugano
From PERI, we got the most efficient solution. Despite the large dimensions, we were able to concrete in one pour!