urgent works for the elimination of a landslide by the construction of a tunnel called “della Val Degano”
Rigolato Forni Avoltri section (Udine, Italy)

 

WORK

Elimination of a landslide in ‘Val Degano’ at Km. 20+810 to Km. 23+160 through the construction of a tunnel

EMPLOYER

ANAS S.p.A.
(National Authority for the road maintenance in Friuli Venezia Giulia – Triest).

AREA

Tors, council district of Rigolato, (Udine, Italy).

WORK DESCRIPTION

Polycentric tunnel total length 1590.00 m., with type V plate (C.N.R. 80 prescriptions). Two lanes each 3.75 m.
Concrete 25450.00 cu.m. quick-setting cement 4750.00, cu.m. open and underground tunnels 181450.00 cu.m.
Type V excavations executed after consolidation works of the front part and of the roofing by reinforced concrete injections and glass fibre plastic pipes.
Construction of two viaducts with steel plates and with one or four bays. Length 40 m., and 105 m.