6-Prove ?CRSS= cos? cos?. Notes: In problem 11.1 don’t use a plastic work calculation. Doing so may confuse you, and that method won’t lead directly to the correct answer. Instead calculate the onset of shearing-off of the “head” and the onset of yield in tension.
6-Prove ?CRSS= cos? cos?. Notes: In problem 11.1 don’t use a plastic work calculation. Doing so may confuse you, and that method won’t lead directly to the correct answer. Instead calculate the onset of shearing-off of the “head” and the onset of yield in tension.





