A column of 4.5-m effective length must carry a centric
Chapter 10, Problem 10.77(choose chapter or problem)
A column of 4.5-m effective length must carry a centric load of900 kN. Knowing that sY 5 345 MPa and E 5 200 GPa, useallowable stress design to select the wide-flange shape of 250-mmnominal depth that should be used.
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