PROJECT:
TUNNEL LA POLA DE GORDóN FOLLEDO (9.9 km) ASTURIAS - LEóN HIGH-SPEED RAILwAY LINE (SPAIN) • Development of the project. • Medium voltage electrical installation and transforming substation. • Electrical installation in the interior of the tunnel. • low voltage junction boxes and control panels. • Installation of single-mode fibre optic network (11.5 km). • Wireless telephone communications system in the tunnel, railway yards and the TBM. • Fire detection system. • Gas detection system.
PROJECT:
wESTERN TUNNEL, VILLADANGOS TELLEDO (10.3 km) ASTURIAS - LEóN HIGH-SPEED RAILwAY LINE (SPAIN) • Development of the project. • Installation of single-mode fibre optic network (10 km). • Communications network between the main offices, the tunnel and the TBM. • TBM data transmission. • Wireless telephone communications system in the tunnel, railway yards and the TBM. • Fire detection system. • Gas detection system.
20