PROJECTS REALIZED
ZAKOPYANKA GALLERY (POLAND)
Excavation with hammer and explosive, pre-coating, final concrete casting of the natural tunnel called "Mala Lubien" for a total length of approximately 4,000 ml (n. 2 pipes of 2,000 ml) with an average section of 170 m2 about.
Main client : State Treasury
Trustee : Astaldi
MARANA GALLERY
Execution of traditional excavation activities, construction of works to consolidate the excavation face by means of metal threads and VTR pipes, execution of swellex type bolts, pre-coating consisting of ribs and spritz beton and realization of waterproofing, laying in the work of shaped steel and metal reinforcements, construction of the final coating castings.
Principal Client: ANAS
Contractor : TOTO SPA
ZAKOPYANKA GALLERY (POLAND)
Excavation with hammer and explosive, pre-coating, final concrete casting of the natural tunnel called "Mala Lubien" for a total length of approximately 4,000 ml (n. 2 pipes of 2,000 ml) with an average section of 170 m2 about.
Main client : State Treasury
Trustee : Astaldi
MARANA GALLERY
Execution of traditional excavation activities, construction of works to consolidate the excavation face by means of metal threads and VTR pipes, execution of swellex type bolts, pre-coating consisting of ribs and spritz beton and realization of waterproofing, laying in the work of shaped steel and metal reinforcements, construction of the final coating castings.
Principal Client: ANAS
Contractor : TOTO SPA
CASTAGNOLA GALLERY
Execution of the pre-consolidation of the excavation faces with VTR and threading, realization of the advance excavation (including niches and bypass) with loading and transport of the Smarino material,
laying of the pre-covering with ribs and spritz beton chosen of the backward arches and walls.
Principal Client: Cociv Consortium
Contractor: Giovi tunnel consortium
CROSS OF CALLE GALLERY
Realization of the excavation activities from two entrances, through mechanical demolition and consolidation works of the tunnel, consisting of metal inserts and nails in resin glass.
Main Client : Quadrilatero Marche Umbria SpA
Contractor : Astaldi
MORMANNO GALLERY
Construction of the Mormanno Gallery: excavation with explosives, consolidation works on the front, installation of ribs and final coating.
Main Client: A3 motorway (Anas)
FREJUS TUNNEL (ITALIAN SIDE)
Construction of the Lotto 2 Lato Italia safety tunnel
Underground execution of holes for micropiles, excavation, installation of metal belts, execution of the final coating, foundation work, cutting, anchoring, execution of by-passes and niches.
Main Client : SITAF SpA
Contractor: Tunnel Fréjus SCARL
EURO-ALPIN LYON-TURIN (TELT) TUNNEL
Dismantling and transport of concrete off site.
Main Client : TELT
Contractor : SPIE BATIGNOLLES / GHELLA + RAZEL BEC / PIZZAROTTI
TANGENTIAL CONNECTION GALLERY NAPLES - PORT OF POZZUOLI
Excavation, consolidation and coating works.
Main Client : COPIN DUE SPA
Contractor : SABESA SPA