TY JOUR TI Assurance of safe disconnection of a log raft KW river KW timber rafting KW raft KW disconnecting of a raft KW rigging KW safety. JO Actual directions of scientific researches of the XXI century: theory and practice AU Posypanov, S.V. AU Rymashevskiy, V.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov