@inproceedings{sgem2017s03081, title = {OVERVIEW OF THE UNWANTED EFFECTS OF UNMINEABLE ROCK FORMATIONS ON THE MINING SYSTEM OF BUCKET WHEEL EXCAVATOR DURING THE EXCAVATION PROCESS}, author = {Andras Andrei and Faur Florin and Rasteiu Mircea}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining}, year = {2017}, pages = {637-644}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/13/s03.081} }