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Mechanical Engineering

Moment of Inertia of Hollow Section Calculator

Mechanical Engineering

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Moment of Inertia of Hollow Section

Equation and meaning

\[I_x \cdot x = ( ( b \cdot d ^ ( 3 ) ) / ( 12 ) ) - ( ( b_1 \cdot d_1 ^ ( 3 ) ) / ( 12 ) )\]

Ixx of Hollow Section

Variables in this formula

b — B
Enter this value unless it is the selected unknown.
b_1 — B 1
Enter this value unless it is the selected unknown.
d — Distance
Distance SI unit: m
d_1 — D 1
Enter this value unless it is the selected unknown.
I_x — I X
Enter this value unless it is the selected unknown.
x — X
Enter this value unless it is the selected unknown.

How to use this calculator

  1. Leave one value emptyThe empty field is automatically treated as the unknown.
  2. Enter known values and unitsChoose N, kgf, dyn, SI or another compatible unit when available.
  3. Review the automatic answerThe result appears immediately and is substituted back into the formula to check the residual.
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