TY JOUR TI THE EVALUATION OF THE ACCIDENT RISK AT THE HYDROCHAIR KW waterworks KW accident KW scenarios KW risk KW danger KW probability KW reliability JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Abdrazakov, F.K. AU Pankova, T.A. AU Orlova, S.S. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov