Determine the maximum tensile stress st

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Reference no: EM131062460

Determine the maximum tensile stress σt(due to pure bending about a horizontal axis through C by positive bending moments M) for beams having cross sections as follows (see figure).

(a) A semicircle of diameter d

(b) An isosceles trapezoid with bases b1= b and b2= 4b/3, and altitude h.

Reference no: EM131062460

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