TY JOUR TI EXPERIMENTAL CONFIRMATION OF HINGE PIVOT UNIT LIFE OF DUMP CAR KW car KW dump car KW computation KW resource KW life KW procedure KW hinge pivot unit JO Bulletin of Bryansk state technical university AU Afanas'ev, A.E. AU Vorob'ev, A.O. AU Dodonov, A.V. AU Zagorskiy, D.I. AU Korshunov, S.D. AU Homenko, A.A. PY 2021 IS 2021 PB Bryansk State Technical University