“Estudio Geológico - Geotécnico del Crucero principal Gaby, para la construcción de la Chimenea de Ventilación 240 desde el nivel 1210 hacia la superficie, en la concesión minera Narcisa Sarango, Código: 690680”.
The Narcisa mine establishes its production operations since 2013, through the subway mining system, using the method of chambers and pillars with a variant of "Sublevel Stoping" and by upward cut and fill; it is located in the southwestern part of the parish La Victoria, belonging to the...
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| Glavni autor: | |
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| Format: | bachelorThesis |
| Jezik: | spa |
| Izdano: |
2024
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| Teme: | |
| Online pristup: | https://dspace.unl.edu.ec/jspui/handle/123456789/29691 |
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