3 2 Given A Wedge Shaped Stress Element In The Figures Below And Trigonometric Identities Use Equations Of Equilibrium 1 (23.36 KiB) Viewed 21 times
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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) 41 Ag sec 9 To σ,A X "T (a) Stresses (b) Forces = = (1 + cos 28), sin²0 =(1-cos²0), sin 8 cos 0 = sin 20 1 cos²0 TA Ao tan e J Agsec 8 Atan 9 (30)
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