Zobrazeno 1 - 4
of 4
pro vyhledávání: '"SHAO Hongqi"'
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 3, Pp 37-51 (2023)
There are significant differences in abutment pressure distribution and rock mass deformation on both sides of section coal pillar under different working conditions, the influence of different abutment pressures on the overall stability of coal pill
Externí odkaz:
https://doaj.org/article/2c9b8b83885844ada6071252dd2252a4
Publikováno v:
Geofluids. 9/13/2023, p1-15. 15p. 15 Diagrams, 5 Charts, 4 Graphs, 1 Map.
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 1, Pp 89-95 (2018)
In order to solve problems of big lag and strong coupling of density and liquid level of heavy medium suspension in heavy medium coal preparation control system, a mathematical model of density and liquid level control system of heavy medium suspensi
Externí odkaz:
https://doaj.org/article/0e8d11860f274b66b9591a7a7a6a984e
Publikováno v:
Meikuang Anquan, Vol 51, Iss 8, Pp 220-226 (2020)
This paper summarizes all kinds of influencing factors of spontaneous combustion of gangue hill, introduces various comprehensive technical measures for controlling spontaneous combustion, such as barrier method, irrigation method, grouting method, l
Externí odkaz:
https://doaj.org/article/d7571a3836354ad3820e97d5e65a7322