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Unformatted text preview: , ) = q sin a x sin a y q x y [ Hint ] The stress formula for plate is: z M = h 3 / 12 (b) Find the magnitude of the maximum out-of-plane average shear stress ( zx ) av and ( zy ) av . [ Hint ] The average stress formula for plate is: Q z ( z ) av = h (c) Assuming that out-of-plane shear is distributed in a parabolic way over the plate thickness (similarly to beams), what is the maximum shear stress at the plate middle surface? 2...
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- Fall '10