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For a column with an effective length 25 feet, Pd = 200 kips, PL = 625...

For a column with an effective length 25 feet, Pd = 200 kips, PL = 625 kips, select the lightest Grade 70 steel W shape.

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Answer #1

Given,

PD = 200 kips

PL = 625 kips

P = 1.2 PD + 1.6 PL = 1.2 (200) + 1.6 (625) = 1240 kips

Effective length, KL = 25 ft

Grade 70 steel

Select W14*145 section

Nominal Load = 1500 kips

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