EngiRef / Civil Engineering Formula

Maximum Moment (Simply Supported, Point Load)

Maximum Moment (Simply Supported, Point Load): Maximum bending moment at center. A Beams formula in civil engineering. Variables Mₘₐₓ, P and L, each with SI…

Beams

Specification

Name
Maximum Moment (Simply Supported, Point Load)
Discipline
civil
Category
Beams
LaTeX
M_{max} = \frac{PL}{4}
Description
Maximum bending moment at center
Conditions
Simply supported beam with point load at center
Can solve for
Mₘₐₓ, P, L
Tags
moment, beam, point, load, center

Variables

Variables for Maximum Moment (Simply Supported, Point Load)
SymbolNameUnitSi UnitImperial Unit
MₘₐₓMaximum MomentN·mN·mft·lbf
PPoint LoadNNlbf
LSpanmmft

Common questions

What is the Maximum Moment (Simply Supported, Point Load) formula?
Maximum bending moment at center. It sits under Beams, Civil engineering in the EngiRef reference.
What do the symbols in the Maximum Moment (Simply Supported, Point Load) formula mean?
In Maximum Moment (Simply Supported, Point Load), Mₘₐₓ is maximum moment in N·m; P is point load in N; L is span in m.
When does the Maximum Moment (Simply Supported, Point Load) formula apply?
Maximum Moment (Simply Supported, Point Load) holds under this condition: Simply supported beam with point load at center.