3.2 Given a wedge-shaped stress element in the figures below and trigonometric identities, use equations of equilibrium
Posted: Thu Jun 02, 2022 9:55 am
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) XI Ao sec e XLVI (r σ₂A0 (a) Stresses 1 cos²0 = (1 + cos 20), sin²0 =(1-cos²0), 9x1 Try Ao Ao tan e Ao sec 8 Ao tan 8 (b) Forces sin cos 0 = 1 sin 20 (30)