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Second moment of area, T shape, to the longitudinal centroid axis

ÀÛ¼ºÀÚ Uploader : orion ÀÛ¼ºÀÏ Upload Date: 2019-11-09º¯°æÀÏ Update Date: 2020-01-06Á¶È¸¼ö View : 455

Find the second moment based on the longitudinal centroid axis y-y of the T-shaped cross section as shown in the figure.

Since it is symmetrical, take one side and multiply by two.

Iy = 2*((B/2)*h*(B/4)^2 + (b/2)*H*(b/4)^2)

 = (1/16)*(B^3*h + b^3*H)

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Iy = (1/16)*(B^3*h + b^3*H)
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