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...

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Detalles Bibliográficos
Main Authors: Kaizong Xia, Congxin Chen, Xiumin Liu, Yue Wang, Xuanting Liu, Jiahao Yuan
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