Approximate evacuation time to muster stations per IMO MSC.1/Circ.1533 - a function of POB, flow rate through doors, and walking distance.
Formula
$$ t = \frac{N}{f \cdot w} + \frac{d}{v} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $N$ | Persons to evacuate | pax | muster list |
| $f$ | Flow rate | pers/m·s | MSC.1/Circ.1533 |
| $w$ | Exit width | m | GA drawing |
Sources
- IMO MSC.1/Circ.1533.