TitleThe Effectiveness of the Methane Drainage of Rock-Mass with a U Ventilation System
Journal titleArchives of Mining Sciences
Divisions of PASNauki o Ziemi
PublisherCommittee of Mining PAS
ReferencesSzlązak (2012), Impact of coal output concentration on methane emission to longwall faces of No, Archives Mining Sciences, 57. ; Berger (2010), Influence of Distance of Exploitational Front from Drainage Boreholes on their Efficiency with Use of the U Ventilation System of No, Archives Mining Sciences, 55. ; Skotniczy (2013), Three - dimensional numerical simulation of the mass exchange between longwall headings and goafs , in the presence of methane drainage in a U - type ventilated longwall of No, Archives Mining Sciences, 58.