Question: 9 - 4 . A short, circular spiral column having a diameter of 1 8 in . is reinforced with eight No . 9 bars.

9-4. A short, circular spiral column having a diameter of 18 in. is reinforced with eight No.9 bars. The cover is 112in., and the spiral is 38in. in diameter spaced 2 in. o.c. Find the maximum design axial load strength and check the spiral. Use fc'=3000 psi and fy=40,000 psi.
9 - 4 . A short, circular spiral column having a

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