TY JOUR TI SAFETY SUPPORT IN TRANSPORT CONSTRUCTION MACHINERY WITH HYDRAULIC DRIVE KW transport construction machinery KW driver KW injury KW safety KW hydraulic actuator KW hydraulic cylinder KW mathematical model JO Bulletin of Bryansk state technical university AU Khristoforov, E.N. AU Sakovich, N.E. AU Kuznecov, A.A. PY 2021 IS 2021 PB Bryansk State Technical University