A solid aluminum [E = 70 GPa; a = 22.5 × 10-6/°C]rod (1) is connected to a solid bronze [E = 100 GPa; a = 16.9 × 10-6/°C] rod (2)vat flange B as shown. Aluminum rod (1) has an outside diameter of 56 mm, and bronze rod (2) has an outside diameter of 120 mm. The bars are unstressed when the structure is assembled at 30°C. After the 300-kN load is applied to flange B, the temperature increases to 45°C. Determine the normal force in rod (1).

A solid aluminum [E = 70 GPa; a = 22.5 × 10-6/°C]rod (1) is connected to a solid bronze [E = 100 GPa; a = 16.9 × 10-6/°C] rod (2)vat flange B as shown. Aluminum rod (1) has an outside diameter of 56 mm, and bronze rod (2) has an outside diameter of 120 mm. The bars are unstressed when the structure is assembled at 30°C. After the 300-kN load is applied to flange B, the temperature increases to 45°C. Determine the normal force in rod (1).

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

A solid aluminum [E = 70 GPa; a = 22.5 × 10-6/°C] rod (1) is connected to a solid bronze [E = 100 GPa; a = 16.9 × 10-6/°C] rod (2)vat
flange B as shown. Aluminum rod (1) has an outside diameter of 56 mm, and bronze rod (2) has an outside diameter of 120 mm. The
bars are unstressed when the structure is assembled at 30°C. After the 300-kN load is applied to flange B, the temperature
increases to 45°C. Determine the normal force in rod (1).
150 kN
A
(2)
(1)
150 kN
1 m
2.6 m
O 40.4 kN (C)
O 50.0 kN (C)
O 75.0 kN (C)
O 63.7 kN (C)
O 54.2 kN (C)

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