TY JOUR TI About the height of the fl ame torch when burning solid combustible substances and materials KW height of the fl ame KW open fi res KW solid substances and materials KW the mass rate of burning out JO Siberian Fire and Rescue Bulletin AU Malchikov, K.B. AU Kozhevin, D.F. AU Korobejnikova, E.G. PY 2021 IS 2021 PB FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia