Use Virtual Work Method to answer the questions below considering the truss shown in the figure. Assume A = 1200 mm?, E = 200 GPa and a = 12 x 10° / °C a. Axial force on member ED from the real structure in kN. Put (-) negative sign if it's under compression. b. Axial force on member AE from the wirtual structure for the vertical displacement at joint A. to E 4.1m A B 3.6 kN 5.4 kN 4.1m 4.1m

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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1. Use Virtual Work Method to answer the questions below considering the truss shown in the figure.
Assume A = 1200 mm?, E = 200 GPa and a = 12 x 106 / °C
a. Axial force on member ED from the real structure in kN. Put (-) negative sign if it's under compression.
b. Axial force on member AE from the wrtual structure for the vertical displacement at joint A.
D
4.1m
A
' 3.6 kN
5.4 kN
4.1m
4.1m
Transcribed Image Text:1. Use Virtual Work Method to answer the questions below considering the truss shown in the figure. Assume A = 1200 mm?, E = 200 GPa and a = 12 x 106 / °C a. Axial force on member ED from the real structure in kN. Put (-) negative sign if it's under compression. b. Axial force on member AE from the wrtual structure for the vertical displacement at joint A. D 4.1m A ' 3.6 kN 5.4 kN 4.1m 4.1m
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