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9-7. Determine the vertical displacement of joint A. Each bar is made of steel and has the cross-sectional area shown. Take E = 29(10) ksi. Use the method of virtual work. *9-8. Solve Prob. 9–7 using Castigliano's theorem. 6k E 2 in.? D 2 in.? 2 in." 3 in. 3 in.? 4 ft A, 3 in.? 3 in.? 4 ft -4 ft - 6k Probs. 9-7/8 W odl Ocol

9-7. Determine the vertical displacement of joint A. Each bar is made of steel and has the cross-sectional area shown. Take E = 29(10) ksi. Use the method of virtual work. *9-8. Solve Prob. 9–7 using Castigliano's theorem. 6k E 2 in.? D 2 in.? 2 in." 3 in. 3 in.? 4 ft A, 3 in.? 3 in.? 4 ft -4 ft - 6k Probs. 9-7/8 W odl Ocol

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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9-7. Determine the vertical displacement of joint A. Each bar is made of steel and has the cross-sectional area shown. Take E = 29(10) ksi. Use the method of virtual work. *9-8. Solve Prob. 9–7 using Castigliano's theorem. 6k E 2 in.? D 2 in.? 2 in." 3 in. 3 in.? 4 ft A, 3 in.? 3 in.? 4 ft -4 ft - 6k Probs. 9-7/8 W odl Ocol
Transcribed Image Text:9-7. Determine the vertical displacement of joint A. Each bar is made of steel and has the cross-sectional area shown. Take E = 29(10) ksi. Use the method of virtual work. *9-8. Solve Prob. 9–7 using Castigliano's theorem. 6k E 2 in.? D 2 in.? 2 in." 3 in. 3 in.? 4 ft A, 3 in.? 3 in.? 4 ft -4 ft - 6k Probs. 9-7/8 W odl Ocol
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