Additional lashing for over-height cargo in an open-top container - rule-of-thumb number of lashing ropes.
Formula
$$ n = \lceil 2 + \Delta h \cdot m / 5 \rceil $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $\Delta h$ | Over-height above deck | m | container spec |
| $m$ | Cargo mass | t | VGM |
Sources
- IMO CSS Code Annex 4.