1. A square tied column 400mm x 500mm is reinforced with 12 20mm diameter longitudinal bars with equal spacing. Given fc' = 25 MPa, fy = 414 MPa, determine the factored maximum axial capacity of this column. 2. Given the column from (1), determine the spacing of 10mm ties required for reinforcement. 3. Using the axial capacity of the column from (1), design a spiral column that can carry the same axial capacity. Design the longitudinal reinforcement for 25mm diameter bars and design spiral reinforcement for 10mm diameter bars. Use the same properties for fc' and fy in (1).

1. A square tied column 400mm x 500mm is reinforced with 12 20mm diameter longitudinal bars with equal spacing. Given fc' = 25 MPa, fy = 414 MPa, determine the factored maximum axial capacity of this column. 2. Given the column from (1), determine the spacing of 10mm ties required for reinforcement. 3. Using the axial capacity of the column from (1), design a spiral column that can carry the same axial capacity. Design the longitudinal reinforcement for 25mm diameter bars and design spiral reinforcement for 10mm diameter bars. Use the same properties for fc' and fy in (1).

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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