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Fault tree and event tree in risk analysis

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Jennifer Gutierrez
Jennifer Gutierrez
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FAULT TREE AND EVENT TREE IN RISK ANALYSIS Alma Maria Jennifer Gutierrez De La Salle University
Event Tree ,[object Object],[object Object]
Event Tree Analysis of a Fire
Fault Tree ,[object Object],[object Object],[object Object]
Fault Tree Symbols AND GATE - Occurs if all of the input events occur simultaneously. OR GATE- Occurs if any of the input events occur either alone or in combination BASIC EVENT/INDEPENDENT EVENT- An event that requires no further development. Probabilities available from empirical data. UNDEVELOPED EVENT- Fault tree which is not developed further because there is insufficient information or it is of insignificant consequence. COMBINATION/OUTPUT EVENT- Event which is developed further
Steps in Drawing a Fault Tree ,[object Object],[object Object],[object Object],[object Object]
Use of Fault Tree in Accident Analysis ,[object Object],[object Object],[object Object],[object Object]
FAULT TREE FOR AN ELECTRICAL ACCIDENT
Recommendations ,[object Object],[object Object],[object Object]
Recommendations ,[object Object],[object Object],[object Object]
FTA Exercise ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
FTA for Overflowing Tank
Questions ,[object Object],[object Object],[object Object]

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Fault tree and event tree in risk analysis

  • 1. FAULT TREE AND EVENT TREE IN RISK ANALYSIS Alma Maria Jennifer Gutierrez De La Salle University
  • 2.
  • 4.
  • 5. Fault Tree Symbols AND GATE - Occurs if all of the input events occur simultaneously. OR GATE- Occurs if any of the input events occur either alone or in combination BASIC EVENT/INDEPENDENT EVENT- An event that requires no further development. Probabilities available from empirical data. UNDEVELOPED EVENT- Fault tree which is not developed further because there is insufficient information or it is of insignificant consequence. COMBINATION/OUTPUT EVENT- Event which is developed further
  • 6.
  • 7.
  • 8. FAULT TREE FOR AN ELECTRICAL ACCIDENT
  • 9.
  • 10.
  • 11.
  • 13.