Gere & Goodno — Stresses in Beams (Advanced Topics): Problem 6.10-5

6.10-5 Calculate the shape factor \( f \) for the wide-flange beam shown in the figure if \( h = 310 \text{ mm} \), \( b = 300 \text{ mm} \), \( t_f = 15.5 \text{ mm} \), and \( t_w = 9 \text{ mm} \).