Zobrazeno 1 - 1
of 1
pro vyhledávání: '"thick-layer anchored"'
Publikováno v:
Meikuang Anquan, Vol 54, Iss 8, Pp 65-72 (2023)
To solve the problem of large deformation of roadway with deep composite roof, based on the material roadway of 3205 working face in Xin’an Coal Mine as the engineering background, the deformation and failure characteristics of roadway with composi
Externí odkaz:
https://doaj.org/article/e4a4b9d9890e468799b6c8ceac2a6d59
