Zobrazeno 1 - 1
of 1
pro vyhledávání: '"vertical attenuation model of permeability coefficient"'
Publikováno v:
Meikuang Anquan, Vol 51, Iss 10, Pp 236-242 (2020)
To solve the problems such as the poor effect of water control technology for “high limit mining” and the serious water disaster of the aquifer of Luohe Formation in the panel mining of the second stage in a coal mine, combined with the fine expl
Externí odkaz:
https://doaj.org/article/39078486c8d94b229eab80f87835fcdd