4. The rigid slab is supported by two identical copper rods as shown. The copper rod has an area of 500 mm? with a = 16.8 µm/ ( m°C ) and E = 120 GPa. There is a gap of 0.18 mm between the slab and the aluminum rod. The aluminum rod has an area of 400 mm? with a = 23.1 um/ ( m°C ) and E = 70 GPa. Compute the stress developed in each rod when the temperature is raised to 85°C. Assume that the weight of the slab is negligible. Aluminum Copper -750 mm

4. The rigid slab is supported by two identical copper rods as shown. The copper rod has an area of 500 mm? with a = 16.8 µm/ ( m°C ) and E = 120 GPa. There is a gap of 0.18 mm between the slab and the aluminum rod. The aluminum rod has an area of 400 mm? with a = 23.1 um/ ( m°C ) and E = 70 GPa. Compute the stress developed in each rod when the temperature is raised to 85°C. Assume that the weight of the slab is negligible. Aluminum Copper -750 mm

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter1: Introduction

Section: Chapter Questions

Problem 1.5.5P: The results of a tensile test are shown in Table 1.5.2. The test was performed on a metal specimen...

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