TY - CPAPER AU - Daniel Pawelus TI - THE AZIMUTHS DIFFERENCE METHOD AS AN EFFECTIVE METHOD OF DETERMINING THE VALUE OF HORIZONTAL STRESS ACTING ON MINING EXCAVATIONS IN UNDERGROUND MINES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining PY - 2018 SP - 913 EP - 924 DO - 10.5593/sgem2018/1.3/s03.116 PB - STEF92 Technology ER -