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Flashover. A flashover is the near-simultaneous ignition of most of the directly exposed combustible material in an enclosed area. When certain organic materials are heated, they undergo thermal decomposition and release flammable gases. Flashover occurs when the majority of the exposed surfaces in a space are heated to their autoignition ...
17 de abr. de 2006 · April 17, 2006. In the case of both backdraft and smoke explosion, smoke is the fuel. However, the other sides of the fire triangle are quite different. Figure 9: Fire development curve. View ...
The Taoyuan Fire Department described the dangerous “backdraft” conditions which ultimately led to the loss of six firefighters today.The department said tha...
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1 de mar. de 2005 · Abstract. Various aspects related to flashover and backdraft phenomena, which often creates confusion among fire officers, are discussed. Flash over is the sudden involvement of a room or an area ...
Rollover. IFSTA Definition of Rollover: Condition in which the unburned combustible gases released in a confined space during the incipient or early steady-state phase and accumulate at the ceiling level. These superheated gases are pushed, under pressure, away from the fire area and into uninvolved areas where they mix with oxygen.
1 de mar. de 2006 · A backdraft involves deflagration (explosion) or rapid combustion of hot pyrolysis products and flammable products of combustion (such as carbon monoxide) upon mixing with air. Several conditions ...
