Zobrazeno 1 - 1
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pro vyhledávání: '"Feng-yuan QIN"'
Publikováno v:
工程科学学报, Vol 44, Iss 7, Pp 1147-1159 (2022)
To explore the reasonable width of the coal pillar and surrounding rock control technology of the mining roadway in a close-distance coal seam working face, this paper took the mining of No.10 and No.11 coal seams of the Huipodi coal mine as the engi
Externí odkaz:
https://doaj.org/article/77de91a1d5d44ffdbf833f745fa6962c