(Solved):
Using the design tables/charts of the AISC LRFD Steel Construction Manual (15 \( { }^{\text {th }} ...
Using the design tables/charts of the AISC LRFD Steel Construction Manual (15 \( { }^{\text {th }} \) edition), select the lightest available W section of A992 steel for the member shown below ( \( P_{u} \) factored load). Bracing is provided at the ends of the member and at the loading point. Do not include the beam weight. Do not check deflection.