比重用于常见形状的重心

Overview

Engineering reference data for Center of Gravity for Common Shapes in statics.

Key Formulas

Equilibrium

$\sum F = 0, \quad \sum M = 0$

Sum of forces and moments equals zero for a body in equilibrium.

Stress

$\sigma = \frac{F}{A}$

Force per unit area.

Moment

$M = F \cdot d$

Force × perpendicular distance.

Variables

Symbol	Description	Unit
$F$	Force	N
$A$	Area	m²
$M$	Moment	N·m
$d$	Distance	m

References

• Original Source