TY - CPAPER AU - Sorin Vatavu TI - PRACTICAL SOLUTIONS FOR THE CALCULATION OF HYDRAULIC POWER SYSTEMS NETWORKS FOR THE ROOF SUPPORTS 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 - 655 EP - 662 DO - 10.5593/sgem2018/1.3/s03.083 PB - STEF92 Technology ER -