%0 Journal Article %T MATHEMATICAL DESCRIPTION OF STRESS-STRAIN CONDITION OF BALL MILL’S PIN UNDER THE FORCE OF GRAVITY AND ROTATION %A Bondarenko, Y.A. %A Hanin, S.. %A Bestuzheva, O.V. %K pin of ball mill, depreciation of equipment, the mathematical description of the stress-strain condition, the bending of the rotating pin %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2019 %N 4 %P 5 %I Belgorod State Technological University named after V.G. Shukhov