Drilling grid blasting upgrading based on Geological Strength Index (GSI), case “La Maruja” mine, Colombia
Having proper rock masses characterization is of great importance in underground mining works to make the right decisions in terms of sustenance and other tasks like is the case of drilling and blasting. Here it is proposed the built of a geomechanical table based in the GSI through which to decide...
- Autores:
-
Ortega-Ramos, Camilo Andrés
Jaramillo-Gil, Andrés Felipe
Molina-Escobar, Jorge Martín
- Tipo de recurso:
- Article of journal
- Fecha de publicación:
- 2016
- Institución:
- Universidad Nacional de Colombia
- Repositorio:
- Universidad Nacional de Colombia
- Idioma:
- spa
- OAI Identifier:
- oai:repositorio.unal.edu.co:unal/59224
- Acceso en línea:
- https://repositorio.unal.edu.co/handle/unal/59224
http://bdigital.unal.edu.co/56553/
- Palabra clave:
- 55 Ciencias de la tierra / Earth sciences and geology
Perforación
Voladura
Índice de esfuerzo geológico.
- Rights
- openAccess
- License
- Atribución-NoComercial 4.0 Internacional