Question: Determine vertical displacement at point A using the method of virtual work. In addition to the given load condition, AD is fabricated 0.5 in.

Determine vertical displacement at point A using the method of virtual work.

Determine vertical displacement at point A using the method of virtual work. In addition to the given load condition, AD is fabricated 0.5 in. shorter and AB experiences a temperature decrease (AT = 100F, a=6.60(10-6)/ F). Note: The structure is a truss structure. 4 ft D 2 in 3 in2 Reserve 3 in2 4 ft A 3 in2 3 in2 3k ** C

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