Hidroalto Generación de Energía Eléctrica S.A., Lumbaqui, 2015 to present. Hydroelectric project in Sucumbíos. As part of this project, 2,826 meters of tunnel with a 28 m2 section are being built. It was necessary to excavate 79,114 m3 and 4,883 m3 of shotcrete and 19,779 m3 of lining concrete were used.
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EXPERTISETÚNELES Y MINERÍA