TY JOUR TI ANALYSIS OF STRUCTURES AND WORK PROCESSES OF TECHNICAL FACILITIES FOR PREVENTION AND SUPPRESSION OF FOREST FIRES BY SOIL KW forest fire KW ground gun KW soil throwing KW soil milling KW research JO Actual directions of scientific researches of the XXI century: theory and practice AU Bartenev, I.M. AU Petkov, A.F. PY 2020 IS 8 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov