Question 4. A hollow steel tube 5 m long with external and internal diameters 100 mm and 80 mm respectively was found to extend 6.4 mm under a tensile load of 150 kN. Find the buckling load for the tube when used as a column with one end rigidly fixed and other hinged. Also find the safe load for the tube, taking a factor of safety -4

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.3.16P: .16 Three identical, solid circular rods, each of radius r and length L, are placed together to form...
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Question 4. A hollow steel tube 5 m long with external and internal diameters 100 mm and 80 mm respectively
was found to extend 6.4 mm under a tensile load of 50 kN. Find the buckling load for the tube when used as a
column with one end rigidly fixed and other hinged. Also find the safe load for the tube, taking a factor of safety
Transcribed Image Text:Question 4. A hollow steel tube 5 m long with external and internal diameters 100 mm and 80 mm respectively was found to extend 6.4 mm under a tensile load of 50 kN. Find the buckling load for the tube when used as a column with one end rigidly fixed and other hinged. Also find the safe load for the tube, taking a factor of safety
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