DEFINING THE DEGASSING BOREHOLES PARAMETERS WITH THE ACCOUNT OF THE SURROUNDING ROCK STRUCTURING (WITH THE EXAMPLE OF NO. 560 LONGWALL OF MINE “CHERTINSKAIA-KOKSOVAIA”) Journal title: Вестник научного центра по безопасности работ в угольной промышленности Authors: E.N. Kozyreva, Ye.V. Leontieva, S.P. Bulanchikov, S.F. Oslapovsky Subject(s):
