
Technical Institute of Materials and Constructions.
Tunnel of 3.7 Km of which 3.02 Km are made with TBM with EPB earth pressure shield and excavation diameter 11.66 m, lined with segments, 1 attack shaft, 1 extraction shaft, 1 pumping shaft, 3 emergency and ventilation exits, pedestrian galleries and railway replacements
The functions that INTEMAC performs in its Technical Assistance Units on site are: Quality Assurance, Geometric, Qualitative and Quantitative Control, Supervision of Construction Engineering, Control of Deadlines and Budget, Environmental Coordination, Coordination of Health and Safety and Specialized Assistance of Incidents on Site.
Technical Institute of Materials and Constructions.