Modeling the distribution of rock mass and native copper output by size classes during crushingValerii Korniyenko, Yevhenii Malanchuk, Andriy Khrystyuk, Valentyna Kostrychenko, Assel Shampikova, Kulzhamal Nogaeva and Almaz KozhonovE3S Web Conf., 280 (2021) 01004DOI: https://doi.org/10.1051/e3sconf/202128001004