TY JOUR TI THE ANALYSIS OF THE FIRE-DANGEROUS PROPERTIES OF THE ACCUMULATION OF COAL DUST ON THE MINING INDUSTRIAL TRANSPORT KW coal dust KW transmission oil KW flash point KW ignition temperature JO Problems of risk management in the technosphere AU Tarima, S.V. AU Rodionov, V.A. PY 2018 IS 2018 PB Saint-Petersburg University of State Fire Service of Emercom of Russia