Materials & Civil
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Max Moment (Simple Beam, UDL)

Maximum bending moment for a simply supported beam under uniform load.

Formula

Mmax=wL28M_{max} = \frac{w L^2}{8}

Variables

wLoad per length
LSpan

Example

Peak occurs at midspan

Did You Know?

This midspan formula is a staple of structural design.

structuresbeam