Question: Design the following columns : a. Square tied column. PD-300 k and PL-500k. fc-4000 psi and fy-60000 psi. Assume initial pg=2%. 10 points b.

Design the following columns : a. Square tied column. PD-300 k and PL-500k. fc-4000 psi and fy-60000 psi. Assume initial pg=2%. 10 points b. Round spiral column. P-550 k and Mu-550k-ft. f-4000 psi and fy=60000 psi. select steel ratio approximately: pg=2%. (Diameter in 20 in, cover is 2.5 in) 30 points

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Solutions Step 1 Square Tied Column Given Data Dead Load PD 300 kips Live Load PL 500 kips Concrete compressive strength fc 4000 psi Steel yield strength fy 60000 psi Initial axial load eccentricity p ... View full answer

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