Nombre de la obra

Obras Mineras de Galerías y Frontones para Sondajes en TN. 2700

Mandante

Codelco Chile – División El Teniente


Desarrollo de Túneles
Fortificación
Minería Subterránea

Descripción del Servicio

Excavación Túnel de 3,0 m x3,0 m a 6,0 m x 6,0 m: 655 m
Perno Fortificación L= 1,7 m a 3,5 m: 5.000 un
Fortificación Malla 7509: 5.500 m2
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