Zobrazeno 1 - 1
of 1
pro vyhledávání: '"reverse fault fracture zone"'
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 4, Pp 98-103 (2020)
In reverse fault fracture zone of Tunbao Coal Mine, the coal pillar side roadway is affected by mining, which leads to large roadway deformation, roadway floor heave, coal pillar side wall heave, and local subsidence of roadway roof. Anchor stress wa
Externí odkaz:
https://doaj.org/article/4ad48010a706458893421bce948975ab
