A rod is composed of three segments, as shown in the figure. Compute the stress induced in each material by a temperature drop 30 °C if (a) the walls are rigid and (b) the walls spring together by 0.3mm. Assume E=70 GPa, a,=23.0 µm/m-°C, A=1200 mn, Es=83 GPa, ɑs=18.9µm/m-°C, As=2400 mn², E=200 GPa, a=11.7 µm/m-°C and A=600 mm.

A rod is composed of three segments, as shown in the figure. Compute the stress induced in each material by a temperature drop 30 °C if (a) the walls are rigid and (b) the walls spring together by 0.3mm. Assume E=70 GPa, a,=23.0 µm/m-°C, A=1200 mn, Es=83 GPa, ɑs=18.9µm/m-°C, As=2400 mn², E=200 GPa, a=11.7 µm/m-°C and A=600 mm.

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 1.8.2P: Truss members supporting a roof are connected to a 26-mm-thick gusset plate by a 22-mm diameter pin,...

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