A Real-Time Decision Support System for the Safe

A Real-Time Decision Support System for the Safe and Efficient Routing of Dangerous Goods Vehicles

The problem 1

The proposed solution 2

The DSS 3

The DSS 4

The DSS 5

The DSS 6

A generalised Event Tree 7

Risk Model Hierarchy Release Gas Liquefied Gas Liquid Dispersion Pool Formation Vapor Cloud Dispersion Passive dispersion Fire Dense gas dispersion Flash fire Explosion Jet and plumes Pool Evaporation Torch/ Jet fire Vapor Cloud Explosion Pool fire BLEVE/ fireball Dose Acute intoxication Heat Radiation Overpressure 8

An example of Events 9

An example of Events 10

An example of Events 11

An example of Events 12

An example of Events 13

The Individual Risk Individual 14

The Societal Risk (F-N curve) 15

Societal Risk Transformation Risk Cost 16

Problems relative to the risk estimation 17

Mitigation techniques used 18

Economic Cost Evaluation 19

Optimum Route Calculation C=WR+(1 -W)C i) ii) Fixed-departure time Fixed-arrival time 20

Optimum Route Calculation Algorithm 21

Optimum Route Calculation Algorithm 22

Optimum Route Calculation Algorithm 23

Optimum Route Calculation Algorithm 24

The GOOD ROUTE Simulator 25

The GOOD ROUTE Simulator 26

The GOOD ROUTE Simulator 27

The GOOD ROUTE Simulator 28

Possible extensions 29

Thank you for your attention! 30