Following the procedure employed in Section 8.4 to derive expressions for the ma
ID: 1827307 • Letter: F
Question
Following the procedure employed in Section 8.4 to derive expressions for the maximum in-plane shear stress, and starting with Eq. 8.47b, obtain an expression for the maximum in-plane shear strain strain gamma max gammas1s2 in terms of x, y and gamma xy. A thin rectangular bar is subjected to an axial load P, as shown in Fig. P8.8-6. Near the center of the bar, line segments AB and AC at 30degree and 60degree, respectively, to the axis of the bar define the directions n and t. (a) Determine the extensional strains x, and y. (Note: gamma xy = 0 for axial loading.) (b) Determine the extensional strains n and t. (c) Determine the shear strain gamma nt. E = 30(103)ksi, v = 0.3, t thickness = 0.50 in P8.8-6 and P8.9-7Explanation / Answer
http://www.eng.ox.ac.uk/~kneabz/teaching/seh/Stress5_ht08.pdf