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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...
Autores principales: | Guo, Hongjun, Sun, Zhongguang, Ji, Ming, Wu, Yongfeng, Nian, Lihui |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2022
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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 |
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