Estimating shear strength of high-level pillars supported with cemented backfilling using the Hoek–Brown strength criterion
Deep metal mines are often mined using the high-level pillars with subsequent cementation backfilling (HLSCB) mining method. At the design stage, it is therefore important to have a reasonable method for determining the shear strength of the high-level pillars (i.e. cohesion and internal friction an...
Main Authors: | , , , , , |
---|---|
Formato: | Artigo |
Idioma: | English |
Publicado: |
Elsevier
2024-02-01
|
Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Subjects: | |
Acceso en liña: | http://www.sciencedirect.com/science/article/pii/S1674775523001853 |