TY JOUR TI Method of determining the forces arising in the ropes of trilinear balloon-cable transport system KW air transport of wood KW rope tension KW balloon-cable system KW approximation of the terrain KW wind load. JO Forestry Engineering Journal AU Abuzov, A.. PY 2014 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov