(b-8b)+(d-8d)Fig. 1.5L + ÖL1.9.1. For One-Dimensional Stress System. The relationship between stress andstrain for a unidirectional stress (i.e., for normal stress in one direction only) is given by Hooke'slaw, which states that when a material is loaded within its elastic limit, the normal stressdeveloped is proportional to the strain produced. This means that the ratio of the normalLateral strainPoisson's ratio, u =Longitudinal strainLateral strain = u x Longitudinal strainProblem 1.5. The safe stress, for a hollow steel column which carries an axial load of2.1 x 10³ kN is 125 MN/m². If the external diameter of the column is 30 cm, determine theinternal diameter.

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Answered: Problem 1.5. The safe stress, for a…

Problem 1.5. The safe stress, for a hollow steel column which carries an axial load of 2.1 x 10³ kN is 125 MN/m². If the external diameter of the column is 30 cm, determine the internal diameter.

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

(b-8b)+
(d-8d)
Fig. 1.5
L + ÖL
1.9.1. For One-Dimensional Stress System. The relationship between stress and
strain for a unidirectional stress (i.e., for normal stress in one direction only) is given by Hooke's
law, which states that when a material is loaded within its elastic limit, the normal stress
developed is proportional to the strain produced. This means that the ratio of the normal
Lateral strain
Poisson's ratio, u =
Longitudinal strain
Lateral strain = u x Longitudinal strain
Problem 1.5. The safe stress, for a hollow steel column which carries an axial load of
2.1 x 10³ kN is 125 MN/m². If the external diameter of the column is 30 cm, determine the
internal diameter.

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