Find the deflection in the vertical direction for pin a

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Reference no: EM131163354

Using Castigliano's theorem, find the deflection in the vertical direction for pin A of the truss in Fig. 3.25. Each member has a cross-sectional area "A" and is nonlinear-elastic with a stress-strain law given as:

Also solve the problem by method of virtual work.

Reference no: EM131163354

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