Galleria di base del Monte Ceneri
Grandi Lavori
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Descrizione opera
Galleria d'accesso di Sigirino, lunghezza di 2'300 m scavo meccanico con TBM per roccia con diametro 9.7 m.
Scarica pdfDurata: 2007 - 2010
Importo: CHF 88‘000‘000 (IVA esclusa)
Committente: AlpTransit Gotthard AG, Bellinzona