Determine the strength of a A992 steel column (Fy = 50 ksi), W 12 X 50 with a total length of 45 feet (both fix-end connection) for the following cases:
- Design axial compressive strength (LRFD) using AISC Requirement.
- Allowable axial compressive strength (ASD) using AISC Requirement.
Extracted text: A = 14.6in.^2 d = 12.2in. tw = 0.37in. bf = 8.08in. tf = 0.64in. T = 9-1/4 in. k = 1.14in. k1 = 0.9375in. gage = 5-1/2 in. rt = 2.17in. d/Af = 2.36 Ix = Sx = 391in.^4 64.2in.^3 rx = 5.18in. ly = Sy = 56.3in.^4 13.9in.^3 ry = 1.96in.