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Home
About us
Experience
Activity
Civil works
Roads
Railways
Metro–Urban tunnel
Hydraulics
Underground works
Tunnels
Wells
Caverns
Galleries
Mining
Conservation and maintenance
Facilities
Maquinaria
Contact
Downloads
ESP
Lamiarri and Intxaurreta Tunnels. Widening and improvement of the N-121 (Behobia – Endarlatsa)
Date
13/08/2007
Type of works
Highway
,
Tunnels
Project description
Tunnels with a length of 487 and 105 m with an excavation section of some 100 m². Excavation took place on granite via perforation and blasting.
Multimedia material
Used machinery
There's is no machinery to show