MT-1620 al.2002 Find the stresses in each flange by using the equation previously developed E F 10T E,fy-E,f2-E1a△T 0 for no axial force (Will do an example of this in recitation) (b) Shear stresses: assume the skins and webs are thin such that the shear stress is constant through their thickness Use the concept of"shear flow' previously developed q=0xst [Force/length shear thickness flow shear stress (called this the shear resultant in the case of torsion) Look at the example cross-section and label the joints""skins Paul A Lagace @2001 Unit 15-10MIT - 16.20 Fall, 2002 • Find the stresses in each flange by using the equation previously developed: E FTOT  σ xx =  * − E f 12 y − E1 3f z − E1 α ∆T  E1  A  0 for no axial force (Will do an example of this in recitation) (b) Shear stresses: assume the skins and webs are thin such that the shear stress is constant through their thickness. Use the concept of “shear flow” previously developed: q = σ xs t [Force/length] shear thickness flow shear stress (called this the shear resultant in the case of torsion) Look at the example cross-section and label the “joints” and “skins” Paul A. Lagace © 2001 Unit 15 - 10