Required plate thickness under lateral pressure per classical rule formula - t = C·s·√(p/σ_allow) where s is the span (shorter side).
Formula
$$ t_{net} = 1.1 \cdot s \cdot \sqrt{\frac{p}{\sigma}} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $s$ | Stiffener spacing | mm | GA scantling drawing |
| $p$ | Lateral pressure | kN/m² | hydrostatic + dynamic |
| $\sigma$ | Allowable stress | N/mm² | class rule |
Sources
- IACS CSR - Bulk Carriers & Oil Tankers.