Optimization of scheme of placing cutting structures on the cone drill bit J. B. Toshev, M. B. Norkulov, A. A. Urazimbetova and L. G. Toshniyozov E3S Web of Conf., 402 (2023) 10039 Published online: 19 July 2023 DOI: 10.1051/e3sconf/202340210039