3.2 Given a wedge-shaped stress element in the figures below and trigonometric identities, use equations of equilibrium
Posted: Thu Jun 02, 2022 10:01 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) Frasec # Tan A TA 5A tan T (a) Stresses (b) Forces cos²0 = (1 + cos 20), sin²0 = (1-cos²0), sin cos 0 = =sin 20 Age (30)