Number of lashing points required for a ro-ro trailer from mass, acceleration and per-lashing WLL - CSS Code Annex 4.
Formula
$$ n = \lceil 1.5 F / WLL \rceil $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $WLL$ | Working load limit of lashing | kN | lashing cert |
| $a_y/g$ | Transverse accel | g | CSS Code |
Sources
- IMO CSS Code Annex 4.