3.2 Given a wedge-shaped stress element in the figures below and trigonometric identities, use equations of equilibrium

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3 2 Given A Wedge Shaped Stress Element In The Figures Below And Trigonometric Identities Use Equations Of Equilibrium 1 (38.89 KiB) Viewed 16 times

3.2 Given a wedge-shaped stress element in the figures below and trigonometric identities, use equations of equilibrium to derive the transformation equations for plane stress. (10) Txy Ao sec 0 T+₂ (xs σ, A0 cos²0 Ox, Ao sec o A Try Ao 5yx Ao tan e "T (a) Stresses (b) Forces = (1 + cos20), sin²0 = (1 − cos²0), sin cos 0 = 1 - =sin 20 2 Taks X o, Ao tan 6 (00)