3 2 Given A Wedge Shaped Stress Element In The Figures Below And Trigonometric Identities Use Equations Of Equilibrium 1 (40.12 KiB) Viewed 17 times
Kindly assist with question 3.2
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) Tv Ao sec 0 A sec 8 σ₁A0 Try Ao Tyx Ao tan e T₁₂ Tom (a) Stresses (b) Forces (1 + cos20), sin²0 = (1 − cos²0), sin cos 0 = 1 - 2 cos²0 = JI ay Ao tan e - sin 20
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