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Publikováno v:
矿业科学学报, Vol 9, Iss 5, Pp 687-697 (2024)
This study aims to investigate the crack propagation mechanism of directional hydraulic fracturing of coal mine roof and explore the relationship between fracture criteria. By drawing on fracture mechanics, we propose a hydraulic fracturing mechanica
Externí odkaz:
https://doaj.org/article/a000ac1cad114284bc693e9088d6fe1a
