Nombre de la obra

Obras de Preparación Minera Sur 2021-2022

Mandante

Codelco – El Teniente


Desarrollo de Túneles
Construcción de Piques y Chimeneas
Fortificación
Obras Civiles y de Montaje
Obras subterráneas de Infraestructura
Minería Subterránea

Descripción del Servicio

Desarrollos Horizontales: 3.172 ml.
Perno Split Set L=1,6 m c/planchuela:2.702 un.
Perno Split Set L= 2,4 m c/planchuela: 7.496 un.
Perno Helicoidal L=1,5 m; D=22 mm: 8.368 un.
Perno Helicoidal L=2,4 m; D=22 mm: 13.154 un.
Perno Helicoidal L=2,7 m; D=22 mm: 2.409 un.
Perno Helicoidal L=2,9 m; D=22 mm: 3.352 un.
Perno Helicoidal L=3,0 m; D=22 mm: 2.236 un.
Perno Helicoidal L=3,5 m; D=22 mm: 17.856 un.
Malla 10006: 74. 965 m2
Shotcrete e=7 cm: 6.140 m2
Desarrollo Vertical D= 1,5 m: 373 m.
Desarrollo Vertical D= 2,5 m: 35 m.
Carpeta de Rodado: 1.865 ml.
Fortificación de Pilar con cables, mallas y shotcrete: 473 m.
Punto de Extracción: 50 un.

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