Tunnel in Selva Val Gardena (BZ) Tunnel starting section Centred starting tract Tract with a section of 60mq Spritz beton laying Jumbo drilling Finished tunnel with rails Closed works celebration GHH FL12 scraper
Galleria di Sedrina Spritz beton laying Minig cultivation tunnel entry doorways
Hydroelectric tunnel in Plan, Val Passiria (BZ) Quarry underground room in Roaschia (CN)
