TY JOUR TI RATIONALE FOR MODERNIZING THE DRIVE SYSTEM OF WIDE-CAPACITY IRRIGATION MACHINES KW wide-range sprinkler; track formation; rheological model; propulsion; pneumatic tire; rigid expander; rolling resistance; waterlogged soil; viscoelastic-plastic medium; optimization of the running system; Kuban-LK1; Frigate; multiple passes; bearing capacity of the soil; energy costs JO INTERNATIONAL AGRICULTURAL JOURNAL AU Ryazantsev, A.I. AU Turapin, S.S. AU Antipov, A.O. AU Evseev, E.Y. PY 2025 IS 8 PB Electronic science