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3-49. A mechanical system consisting of a steel spreader bar AB and four high- strength steel rods, AC, CB, AD, and DB, is subjected to forces at C and D, as shown in the figure. Determine the increase in distance CD that would occur on applying the two 8-AN forces Both bars AC and CB have a cross-sectional area of 20 mm', and both bars AD and DB, 40 mm. The cross-sectional area of the spreader bar is 100 mm. Let E - 200 GPa. 8 KN 8 AN

3-49. A mechanical system consisting of a steel spreader bar AB and four high- strength steel rods, AC, CB, AD, and DB, is subjected to forces at C and D, as shown in the figure. Determine the increase in distance CD that would occur on applying the two 8-AN forces Both bars AC and CB have a cross-sectional area of 20 mm', and both bars AD and DB, 40 mm. The cross-sectional area of the spreader bar is 100 mm. Let E - 200 GPa. 8 KN 8 AN

Elements Of Electromagnetics
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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3-49 A mechanical system consisting of a steel spreader bar AB and four high-strength steel rods, AC, CB, AD, and DB, İs subjected to forces at C and D, as shown in the figure. Determine the increase in distance CD that would occur on applying the two 8-kN forces. Both bars AC and CB have a cross-sectional area of 20 mm, and both bars AD and DB, 40 mm². The cross-sectional area of the spreader bar is 100 mm². Let E = 200 GPa.

 

3-49. A mechanical system consisting of a steel spreader bar AB and four high- strength steel rods, AC, CB, AD, and DB, is subjected to forces at C and D, as shown in the figure. Determine the increase in distance CD that would occur on applying the two 8-kN forces Both bars AC and CB have a cross-sectional area of 20 mm, and both bars AD and DB, 40 mm. The cross-sectional area of the spreader bar is 100 mm. Let E - 200 GPa. 8 KN 8 KN Fig. P3-49
Transcribed Image Text:3-49. A mechanical system consisting of a steel spreader bar AB and four high- strength steel rods, AC, CB, AD, and DB, is subjected to forces at C and D, as shown in the figure. Determine the increase in distance CD that would occur on applying the two 8-kN forces Both bars AC and CB have a cross-sectional area of 20 mm, and both bars AD and DB, 40 mm. The cross-sectional area of the spreader bar is 100 mm. Let E - 200 GPa. 8 KN 8 KN Fig. P3-49
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