Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Lianmin Cao"'
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Introduction: Aiming at the problem of structural damage of top beam and column in the actual bearing process of top coal caving hydraulic support caused by uneven roof pressure in the process of fully mechanized caving mining in thick coal seam coal
Externí odkaz:
https://doaj.org/article/c375c3d36552421fa9fd38f08034caa5