A short column tube of length L = 400 mm is loaded by a compressive force P. The outside and inside diameters are 70 mm and 60 mm, respectively. A strain gage is placed on the outside surface of the bar to measure normal strains in the longitudinal direction. E= 200 GPa. (a) If the measured strain is 550 x 10 -6 what is the shortening of the bar? (b) Determine the load P that will cause this strain. (c) Determine the compressive stress of the bar to produce this strain.

A short column tube of length L = 400 mm is loaded by a compressive force P. The outside and inside diameters are 70 mm and 60 mm, respectively. A strain gage is placed on the outside surface of the bar to measure normal strains in the longitudinal direction. E= 200 GPa. (a) If the measured strain is 550 x 10 -6 what is the shortening of the bar? (b) Determine the load P that will cause this strain. (c) Determine the compressive stress of the bar to produce this strain.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.7.6P: A circular aluminum tube of length L = 600 mm is loaded in compression by forces P (see figure). The...

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