Cross sectional Shape Selection - Wright State University
2008-2-11 · Failure in Bending – Square cross section beam For a square of side a The shape factor for a square cross section is The square cross section almost 20% stronger than a circular cross-section () /2 6 6 12 3 3/2 4 2 a A a I Z a I A a sq = = = = = (( )) ()() 1.18 3 2 /4 /6 3/2 3/2 = = = = π π φ A A Z Z O f sq B
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