25M meter of the column in the ne nber of diameter 28mm longitu

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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8. A circular column carries an axial concentric dead load of 1530kN and a live load of 1420KN.
Assume 12mm diameter of spirals, fc'=30MPA and fy=425MPA. If the allowed steel ratio is 0.04,
a. Determine the diameter of the column in the nearest tens, mm.
b. Determine the number of diameter 28mm longitudinal reinforcements.
c. Which of the following gives the pitch of the spiral?
Transcribed Image Text:8. A circular column carries an axial concentric dead load of 1530kN and a live load of 1420KN. Assume 12mm diameter of spirals, fc'=30MPA and fy=425MPA. If the allowed steel ratio is 0.04, a. Determine the diameter of the column in the nearest tens, mm. b. Determine the number of diameter 28mm longitudinal reinforcements. c. Which of the following gives the pitch of the spiral?
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