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Analysis of coal face stability of lower coal seam under repeated mining in close coal seams group

Aiming at the problem of coal face failure of lower coal seam under the influence of repeated mining in close coal seams, with the working face 17,101 as a background, the coal samples mechanics test clarified the strength characteristics of the coal face under repeated mining, through similar simul...

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Detalles Bibliográficos
Autores principales: Xiong, Yu, Kong, Dezhong, Wen, Zhijie, Wu, Guiyi, Liu, Qinzhi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8752752/
https://www.ncbi.nlm.nih.gov/pubmed/35017575
http://dx.doi.org/10.1038/s41598-021-04410-5