Technical advisory for the elaboration of the Preliminary Study/ Reference Solutions in the specialties of Layout, Tunnels, Stations (excavation, structures and electro mechanics), Geology-geotechnics and Special Structures.
Summary
New line having 9.9 km long on the right bank of the River Douro, mostly underground. The line has 13 stations, of which 12 are underground - 8 cut and cover and 4 shafts and / or galleries).
