1. A short rectangular reinforced concrete column 500 mm wide by 700 mm deep contains 8-28 mm longitudinal bars along one of shorter (tension) sides and 5-28 mm bars on the other shorter (compression) side, the centroid of the bars located 70 mm from the concrete surface. Concrete strength fc=25 MPa and steel strength fy = 415 MPa a) Determine the location of plastic centroid (make the middle be the reference) b) Determine the balance compressive load for the column section c) Determine the balanced eccentricity (from plastic centroid of the column) d) Determine the axial capacity of the column that can be applied at an eccentricity of 300 mm

1. A short rectangular reinforced concrete column 500 mm wide by 700 mm deep contains 8-28 mm longitudinal bars along one of shorter (tension) sides and 5-28 mm bars on the other shorter (compression) side, the centroid of the bars located 70 mm from the concrete surface. Concrete strength fc=25 MPa and steel strength fy = 415 MPa a) Determine the location of plastic centroid (make the middle be the reference) b) Determine the balance compressive load for the column section c) Determine the balanced eccentricity (from plastic centroid of the column) d) Determine the axial capacity of the column that can be applied at an eccentricity of 300 mm

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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