Use Virtual Work Method to answer the questions below considering the truss shown. Use the cross-sectional areas (A, in?) specified in the figure, E = 30 ksi and a = 20 x 10-6/ °F. "a" is hinge supported and "c" is roller supported. (7,5) 3, 10 (4) 20' 20 (7,5)
Use Virtual Work Method to answer the questions below considering the truss shown. Use the cross-sectional areas (A, in?) specified in the figure, E = 30 ksi and a = 20 x 10-6/ °F. "a" is hinge supported and "c" is roller supported. (7,5) 3, 10 (4) 20' 20 (7,5)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Note: please help us in this sample problem it is not a graded question thank you for the help
Select the answer that most nearly gives the vertical displacement of joint d in inches due to -100 F change in temperature in members ad and cd. Don't add deflection due to external loads or fabrication error. Put(-) neg. sign if its downward.
choices:
1.02
0.89
0.36
0.78
-0.12
-1.20
-2.87
-2.10
Note: please help us in this sample problem it is not a graded question thank you for the help please we really need your help in this problem we can't answer or understand this question please help us thanks for someone who will help us, we need someone to help us
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