RCDTied and Spiral ColumnsDifficulty 3/5

Pₙ = 3456 kN. A 400 mm x 400 mm tied column is constructed with f'c = 24 MPa and fy = 456 MPa, using 24 mm diameter bars. Determine the required number of bars, N.

A5 pcs

B8 pcs✓ Correct

C6 pcs

D7 pcs

Answer

8 pcs

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