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pro vyhledávání: '"ZHANG Zhimin, KANG Tianhe"'
Autor:
ZHANG Zhimin, KANG Tianhe
Publikováno v:
Meikuang Anquan, Vol 52, Iss 12, Pp 54-59 (2021)
In order to clarify the influence of dynamic pressure roadway two sides stiffness softening on roof deformation, the geology and mining conditions of 3405 haulage roadway in Dayang Coal Mine are taken as the engineering background. Based on elastic f
Externí odkaz:
https://doaj.org/article/f6836f2504144f5ebe97806c375b4e5c
