(a) Knowing that sall 5 24 ksi and tall 5 14.5 ksi, select
Chapter 8, Problem 8.7(choose chapter or problem)
(a) Knowing that \(\sigma_\text{all}=24 \text{ ksi}\) and \(\tau_\text{all}=14.5 \text{ ksi}\), select the most economical wide-flange shape that should be used to support the loading shown. (b) Determine the values to be expected for \(\sigma_m\), \(\tau_m\), and the principal stress \(\sigma_\max\) at the junction of a flange and the web of the selected beam.
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