TY - CPAPER AU - Andras Andrei AU - Faur Florin AU - Rasteiu Mircea TI - OVERVIEW OF THE UNWANTED EFFECTS OF UNMINEABLE ROCK FORMATIONS ON THE MINING SYSTEM OF BUCKET WHEEL EXCAVATOR DURING THE EXCAVATION PROCESS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 637 EP - 644 DO - 10.5593/sgem2017/13/s03.081 PB - STEF92 Technology ER -