Zobrazeno 1 - 1
of 1
pro vyhledávání: '"fractured coal rock body"'
Autor:
ZHANG Hongzhen
Publikováno v:
Meikuang Anquan, Vol 53, Iss 8, Pp 33-41 (2022)
In order to investigate the permeability characteristics in the in-situ crushed coal rock body around the perimeter of gas extraction borehole, the permeability test system of crushed rock body was used to carry out the steady-state permeability test
Externí odkaz:
https://doaj.org/article/69a540c65bb949148649c7109c6f550f
