Solve Prob. 942 for point B.
Chapter 9, Problem 9-43(choose chapter or problem)
Solve Prob. 9–42 for point B.
The box beam is subjected to the 26-kN force that is applied at the center of its width, 75 mm from each side. Determine the principal stresses at point A and show the results in an element located at this point. Use the shear formula to calculate the shear stress.
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