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Study on Safety Coefficient of Sedimentary Bauxite Strip Pillar under Valley Terrain

The underground sedimentary bauxite ore body in Shanxi province has a shallow burial depth; the valley terrain caused stress concentration on a pillar which affected the pillar’s safety and goaf stability. This paper proposed a pillar safety coefficient calculation method affected by the goaf struct...

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Detalles Bibliográficos
Autores principales: Jiang, Lichun, Jiao, Huazhe, Xie, Bo, Yang, Han
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9518196/
https://www.ncbi.nlm.nih.gov/pubmed/36078701
http://dx.doi.org/10.3390/ijerph191710991