Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Pan-shi Xie"'
Publikováno v:
Applied Mechanics and Materials. :451-458
Reasonable determination of entire layer or sublayer mining method is the key factor of safe and efficient mechanized caving mining of 14.0~28.0m ultra thick seam , numerical simulation on the entire (sub) layer coal caving mining by the FLAC3D , s
Publikováno v:
Applied Mechanics and Materials. :327-334
In order to solve the stability and reasonable design technology of arched tunnel in tunnel engineering.Based on the general characteristics of the arch tunnel,build a three-hinged arch structure model with non-uniform loads.Through mechanical analys
Publikováno v:
Applied Mechanics and Materials. :1820-1826
Taking the longwall mining face area in steeply dipping seam as the research object, the stability of asymmetrical rock mass structure is analyzed using shell theory and masonry beam theory. The results show that asymmetrical shell structure is forme
Publikováno v:
Journal of Coal Science and Engineering (China). 14:352-355
Steeply dipping seam group, which has complex occurrence conditions, belongs to the steeply dipping seam. The research on the strata movement around the coal face not only improves safe production technology in practice, but also develops the mining