Zobrazeno 1 - 1
of 1
pro vyhledávání: '"drilling for gas extraction"'
Autor:
LI Xiaoshen, LIU Ruipeng
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 4, Pp 134-140 (2023)
In order to study the application of hydraulic slotting enhanced gas extraction technology in coal seams containing gangue, theoretical analysis shows the following points. Compared with ordinary drilling, hydraulic slotting borehole can enhance gas
Externí odkaz:
https://doaj.org/article/8764ca79915648f7b71ce2e8bd0035a4
