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...

Full description

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