DP Class 2/3 single-fault post-capability check - verify that after any single failure the vessel still holds position in the environmental envelope.
Formula
$$ T_{post-WCF} \geq F_{env} $$Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $WCF$ | Worst-case failure mode | - | FMEA study |
| $F_{env}$ | Environmental demand | kN | capability plot |
Sources
- IMO MSC.1/Circ.1580 DP Code.