Design of an economically feasible support for the replacement of pillars in Providencia Mine, Antioquia - Stage 1
Pillar replacement in mining works is a technique of using the pillars that are part of the support structures having a high degree of mineralization, which attracts economic interest. The technique consists of replacing the support pillars of the mineral matrix that contain appreciable and benefici...
| Автори: | , , , |
|---|---|
| Формат: | Online |
| Мова: | eng |
| Опубліковано: |
Universidad Pedagógica y Tecnológica de Colombia
2019
|
| Предмети: | |
| Онлайн доступ: | https://revistas.uptc.edu.co/index.php/ingenieria/article/view/9199 |
