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Second Moment of Area

This page calculates the section properties of an assembly of rectangular elements where :

b : width of rectangular element
d : depth of rectangular element
x : centroid of element in x direction
y : centroid of element in x direction
xbar : centroid of assembly in x direction
ybar : centroid of assembly in y direction
A : Cross sectional area of assembly
Ixx : Second moment of area of assembly in x direction
Iyy : Second moment of area of assembly in y direction

Edit cells for b, d, x and y :

References

  1. Bruhn, E. F. "Analysis and Design of Flight Vehicle Structures" ┬žA3