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1. Consider a rectangular plate with sides a and b of thickness t, as showen in Fig. P1, for the stress function Ø = px3y, wh

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Con: А4 No, 4-6; Pys , toy de Finding oyi ба? en el arte cpx?y)] = [3 pxdy] ди? ; 6*4 2? Now, the normal stress value at y=b

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