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Fender Reaction at Deflection

Contents

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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

SymbolMeaningUnitSource
$E$Berthing energy to absorbkJprevious calc
$E_\text{rated}$Fender rated energy at design deflectionkJfender data sheet
$R_\text{rated}$Fender rated reactionkNfender data sheet

Sources

  • PIANC WG33 Annex A.
  • Trelleborg Fender Design Manual.