%0 Journal Article %T GRANULOMETRIC CHARACTERISTICS OF FIRE EXTINGUISHING POWDERS %A Sytdykov, M.R. %A Kozhevin, D.F. %A Poliakov, A.S. %K dry chemical, granulometric composition, the fire extinguisher %J NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) %D 2014 %N 2014 %P 4 %I Saint-Petersburg University of State Fire Service of Emercom of Russia