TY - CPAPER AU - Gabriel Praporgescu TI - DESIGN OF A LABORATORY STAND FOR THE TESTING OF MECHANICAL CUTTING OF COAL AND ROCKS 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 - 239 EP - 246 DO - 10.5593/sgem2018/1.3/s03.031 PB - STEF92 Technology ER -