Die Anfrage
“A fault tree for fire or explosion at a gasoline dispenser: fuel release and ignition must both occur. Fuel release is hose rupture or nozzle failure, tank overfill or spill, or vehicle collision. Ignition is static discharge, electrical equipment spark, hot engine or exhaust, or smoking or open flame.”
Dann probieren SieAdd a broken emergency shutoff as a cause of fuel release.Change the top event to flash fire only.
Was diese Zeichnung zeigt
Die dahinterstehenden Entscheidungen verstehen.
01
Modeled fire as an AND gate of fuel release and ignition
02
Included common ignition sources like static electricity and hot engines
03
Used generic failure probabilities for illustration
Suitable for safety analysis of fueling stations, identifying critical control points.