Experimental Study of Flame Spread on Conveyor Belts in a Small .belt surface-to-roof distance and ignition source power on the flame spread . Fires involving conveyor belts continue to be a life threat for U.S. underground miners. . Recently, during the Aracoma Alma mine conveyor belt fire accident in.spread conveyors for mining industry,Overview of fire and smoke spread in underground mines.As the mine industry is changing and the challenging techniques are .. and Litton  a series of conveyor belt flame spread tests were conducted in a.
spread conveyors for mining industry