3.2 Given a wedge-shaped stress element in the figures below and trigonometric identities, use equations of equilibrium
Posted: Thu Jun 02, 2022 10:00 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) Ag sec 8 Tin A d Try A 5Atan A sec @ "I (a) Stresses (b) Forces 1 1 1 cos²0 = (1 + cos20), sin²0 =(1-cos²0), sin cos 0 = sin 20 2 Agtan 8