Polish Mining Group;
Powstanców 30;
Katowice 40-039;
Poland;
Department of Geomechanics and Mining Research;
Institute of Geonics;
Czech Academy of Sciences;
Studentska 1768;
Ostrava-Poruba 708 00;
Czech Republic;
Rockburst; prevention; Torpedo; blasting; Seismic; effect; Upper; Silesian; Coal; Basin; (USCB);