Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Qizhi Qin"'
Publikováno v:
Energies, Vol 15, Iss 18, p 6811 (2022)
Surrounding rock control and support stability in the process of coal seam mining in ultra-large height mining face are the key to normal mine operation. In this study, the roof movement and deformation of an ultra-large height mining face are analyz
Externí odkaz:
https://doaj.org/article/6a611546879d4ae4b8abdd68c2ddfd3f