Determine the stress in each section of the bar shown in Fig. when subjected to an axial tensile load of 20 kN. The central section is 30 mm square cross-section; the other portions are of circular section; their diameters being indicated. What will be the total extension of the bar? For the bar material E = 210GPa. 20KN 20m (1) 30mm 250mm 30mm (2) 100mm 15mm 400mm 20KN

Determine the stress in each section of the bar shown in Fig. when subjected to an axial tensile load of 20 kN. The central section is 30 mm square cross-section; the other portions are of circular section; their diameters being indicated. What will be the total extension of the bar? For the bar material E = 210GPa. 20KN 20m (1) 30mm 250mm 30mm (2) 100mm 15mm 400mm 20KN

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

H.W 5.1
Determine the stress in each section of the bar shown in Fig. when subjected to an axial tensile
load of 20 kN. The central section is 30 mm square cross-section; the other portions are of
circular section; their diameters being indicated. What will be the total extension of the bar?
For the bar material E = 210GPa.
20KN
20mm
1
30mm
250mm
-30mm
(2)
100mm
15mm
400mm
20KN

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