• Cross section of Column:425 mm x 525 mm • Ultimate axial load on column • Ultimate moment along z-z axis :70 kNm :2500 kN • Ultimate moment along y-y axis :120 kNm (a) Calculate the eccentricity along z-z axis and eccentricity along y-y axis respectively.

• Cross section of Column:425 mm x 525 mm • Ultimate axial load on column • Ultimate moment along z-z axis :70 kNm :2500 kN • Ultimate moment along y-y axis :120 kNm (a) Calculate the eccentricity along z-z axis and eccentricity along y-y axis respectively.

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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Question

Q1 A corner column in a RC framed structure is subjected to ultimate axial load
and moments. The characteristic material strengths are fak = 35 N/mm? for
the concrete and fyk = 500 N/mm? for the steel reinforcement respectively.
Effective cover to reinforcement on all sides = 50mm. Following additional
data are available:
Data:
• Cross section of Column:425 mm x 525 mm
Ultimate axial load on column
:2500 kN
Ultimate moment along z-z axis :7O kNm
• Utimate moment along y-y axis :120 kNm
(a) Calculate the eccentricity along z-z axis and eccentricity along y-y axis
respectively.
(b) Determine the area of main longitudinal steel required and compare the
steel area provided with the maximum and minimum requirements.
(c) Assess the number, diameter and spacing of lateral ties required and
compare whether the spacing of bars provided are satisfactory
(d) Draw longitudinal sectional elevation and cross section of column showing
the reinforcement details.

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