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Problem 1 (a) (b) For the 3D stress state represented in part (a), draw a labeled 3D Mohrs circle diagram and find the (c) Represent the critical stress components determined for the beam in Problem 1(b) of Homework #3 on a neatly drawn 3D element with properly labeled coordinate axes. principal normal stresses q, ơ2, ơ3 and the principal shear stresses โ1/2, 2/3, t1/3. Determine the angle фр from the x axis to ơ1 and sketch the plane stress elements corresponding to the principal normal stress and principal shear stress states in part (b)

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hat ment tEpsi r_늰(6.uato.) 느psi, 108-ukrsi r efor the 3D Slress slale 2 mat ore 러F ne. afm on Nlane dos not efbeet plane ces

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