고체역학 (Gere) — Stresses in Beams (Advanced Topics): Problem 6.9-1

6.9-1 Calculate the distance \(e\) from the centerline of the web of a UPN 380 channel section to the shear center \(S\) (see figure). Note: For purposes of analysis, consider the flanges to be rectangles with thickness \(t_f\) equal to the average flange thickness given in Table F-3 in Appendix F.