For the pin-connected truss shown below use the virtual work method to determine the vertical displacement of
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Question:
For the pin-connected truss shown below use the virtual work method to determine the vertical displacement of joint A if members AE and ED experience a temperature increase of ?T = 250?C.
Assume both C and D are pin supported.
Take A = 1000 mm 2 and E = 200 Gpa.
Also, ? = 12.0 (10 -6 ) ?C.
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