Double-hull wing-ballast volume for a given tanker - MARPOL Annex I Reg. 19 design restriction.
Formula
$$ w = \min(2, 0.5 + DWT/20000) $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $w$ | Wing-ballast width | m | MARPOL I Reg.19 |
Sources
- MARPOL Annex I Reg. 19.