QUITO METRO’S FIRST LINE
Metro de Madrid S.A.
USD 530 million.
The main tunnel was excavated using an EPB TBM, but the Belgian Method was also used in several areas (2.1 km in total) for a tunnel width of 8 m.
Geology: anthropic fill, alluvial deposit, Cangahua formation, Machángara formation.
Preliminary and detailed designs of Lot 2. Coordination and management of all the lots.