Peak reaction force from a fender’s reaction-deflection curve for a given energy absorption.
Formula
$$ R \approx R_\text{rated} \cdot \sqrt{E / E_\text{rated}} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $E$ | Berthing energy to absorb | kJ | previous calc |
| $E_\text{rated}$ | Fender rated energy at design deflection | kJ | fender data sheet |
| $R_\text{rated}$ | Fender rated reaction | kN | fender data sheet |
Sources
- PIANC WG33 Annex A.
- Trelleborg Fender Design Manual.