ShipCalculators.com

Web Frame - Panel Deflection

Contents

Live calculator

Maximum lateral deflection of a simply-supported plate panel under uniform pressure - the classic rectangular-plate bending solution.

Formula

$$ w_{max} = \alpha \frac{p b^4}{D} $$

Symbol legend

SymbolMeaningUnitSource
$a/b$Panel aspect ratio-scantling drawing
$p$Uniform pressurekN/m²hydrostatic + dynamic
$D$Flexural rigidityN·mmEt³/(12(1-ν²))

Sources

  • Roark’s Formulas for Stress & Strain.