Answered: Find out the crippling stress of the…

Find out the crippling stress of the column if E=2×105N/mm2 . Also, find out the shortest length of this column for which Euler’s formula is valid taking the yield stress equal to 250 N/mm2.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.5.1P: A circular copper bar with diameter d = 3 in. is subjected to torques T = 30 kip-in. at its ends....

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Question

A hollow circular column of internal diameter 20 mm and external diameter 40 mm has a total length of 5m. One end of the column is fixed, and the other end is hinged. Find out the crippling stress of the column if E=2×10⁵N/mm² ^. Also, find out the shortest length of this column for which Euler’s formula is valid taking the yield stress equal to 250 N/mm².

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