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The centroid of trapizoidal section

ÀÛ¼ºÀÚ Uploader : pleiades ÀÛ¼ºÀÏ Upload Date: 2017-11-16º¯°æÀÏ Update Date: 2017-11-16Á¶È¸¼ö View : 388

The centroid can be obtained by dividing the first moment (Ix) of the trapezoidal section as shown in the figure by the area (A).

Ix = (1/6)(a+2b)h©÷, A = (1/2)(a+b)h

y0 = Ix/A = (h/3)(a+2b)/(a+b)


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y0 = (h/3)(a+2b)/(a+b)
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