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An Investigation on the Impact of Unloading Rate on Coal Mechanical Properties and Energy Evolution Law

In order to further explore the relationship between the excavation speed and the damage of surrounding rocks and dynamic manifestation, the stress paths of unloading confining pressure and loading axial pressure were designed based on the changes in the roadway surrounding rock stress in this study...

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Detalles Bibliográficos
Autores principales: Guo, Hongjun, Sun, Zhongguang, Ji, Ming, Wu, Yongfeng, Nian, Lihui
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9025814/
https://www.ncbi.nlm.nih.gov/pubmed/35457414
http://dx.doi.org/10.3390/ijerph19084546