Angle of repose test (ISO 3435 / IMSBC 9.1) for Group C cargoes - governs shifting behaviour in partially filled holds.
Formula
$$ \alpha_\text{repose} = \arctan!\left(\frac{h}{r}\right) $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $α$ | Angle of repose | ° | ISO 3435 |
| $h$ | Pile height | m | measurement |
| $r$ | Base radius | m | measurement |
Sources
- IMSBC Code Section 9.
- ISO 3435 - Angle of repose.