TY JOUR TI Unloading timber cargo out of water on log receiving ports KW log receiving port KW tower crane KW flat raft KW discharge cycle unloading JO Actual directions of scientific researches of the XXI century: theory and practice AU Gaysin, I.. AU Voytko, P.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov