@inproceedings{sgem2020s03037, title = {STUDY OF THE INFLUENCE FACTORS FOR QUALITY ASSURANCE OF DETERMINATION TEST OF THE DRUM FRICTION FOR CONVEYOR BELTS}, author = {Florin Păun and Niculina Vătavu and Adrian Jurca and Mihai Popa}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining}, year = {2020}, pages = {285-292}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2020/1.2/s03.037} }