Question: C . A 2 8 ft long column is pinned at the top and fixed at the bottom, and has additional pinned support in the

C. A 28 ft long column is pinned at the top and fixed at the bottom, and has additional pinned support in the weak axis direction at a point 12 ft from the top. Assume the column is part of a braced frame. Axial gravity loads are PD =220k and PL =270k . Choose the lightest W12 column. F_{y}=50 ksi.12'28'16'y-axisx-axis

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