Abstract
This article presents predictive statistical models for fragmentation in open pit mines using drill-And-blast data. The main contribution of this work is the proposing of statistical models to determine the correlations between operational data and fragmentation. The practical use of these models allows the drill-And-blast parameters, ie. burden, spacing, explosive, among others, to be optimized in order to obtain a more efficient size distribution.
Original language | English |
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Pages (from-to) | 1089-1094 |
Number of pages | 6 |
Journal | Journal of the Southern African Institute of Mining and Metallurgy |
Volume | 117 |
Issue number | 11 |
DOIs | |
State | Published - Nov 2017 |
Externally published | Yes |
Keywords
- Blast fragmentation
- Linear models
- Open pit blasting