Val Viola | Italy
Completed in: 2004
SELI built 18.8 km of tunnel for the “New Val Viola Canal” hydroelectric project, in complex mountain contexts with dolomites, metapelites and gneiss. An excavation diameter of 3.70 m with a Double Shield TBM and a lining with prefabricated segments 20 cm thick. A project that strengthens the company’s ability to work in Alpine geologies and remote construction sites.
Technical data
Excavation diameter
3.70 m
Tunnel length
18.800 m
Geology
Filladi Hotels
Type of support
Prefabricated segments
Client
A.E.M. Milano
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