Basistunnel Nord Brunni – Losgrenze Süd
Tunnel Mutholz Süd (tunnel ost) – Lot 45.31.100
Basistunnel Nord Brunni – Losgrenze Süd
Tunnel Mutholz Süd (tunnel ost) – Lot 45.31.100
Tunnel formwork system R. 3600/5800
-self reacting tunnel formwork;
-base reaction platform.