00646naa#a2200169#i#450# EN\\bibl\83526 20241212235758.4 2071-7318 20240812b2024####ek#y0engy0150####ca RU INVESTIGATION OF THE CAUSES OF PREMATURE FAILURE OF THE CROWN OF THE RIPPER STRUCTURE PRODUCED USING DIRECT RE-ENGINEERING TECHNOLOGIES Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2024 12 с. Journal article local Инженерное дело. Техника в целом. 62 Kachaev A. E. naukaru.ru