Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Qin, Fengyuan"'
Publikováno v:
In Journal of Traditional Chinese Medical Sciences January 2023 10(1):52-57
Publikováno v:
Meikuang Anquan, Vol 53, Iss 6, Pp 153-160 (2022)
In order to optimize the application effect of the “two inlet one return” ventilation system, reduce the risk of spontaneous combustion of coal remaining in the goaf, based on theoretical analysis combined with COMSOL numerical simulation softwar
Externí odkaz:
https://doaj.org/article/fa380a750e024dce9201d62f299576cf
Publikováno v:
矿业科学学报, Vol 6, Iss 3, Pp 314-322 (2021)
Based on the slip line field theory, the slip line field model of roadway floor is established.Taking 1021 roadway of Huipodi coal mine in Shanxi Province as the engineering background, the mechanism of asymmetric floor heave of roadway is studied, a
Externí odkaz:
https://doaj.org/article/2a70e87f33bc4d4da96fe32423fefe5a
Publikováno v:
Arabian Journal of Geosciences; Aug2021, Vol. 14 Issue 15, p1-12, 12p
Publikováno v:
Journal of Traditional Chinese Medical Sciences; 20220101, Issue: Preprints