3. The truss structure shown in Figure 3 is subjected to a vertical force P =...
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3. The truss structure shown in Figure 3 is subjected to a vertical force P = 1. Let a = 1. Each bar has the same EA 1. Calculate the nodal displacements by the displacement method. P A -a N Figure 3 3. The truss structure shown in Figure 3 is subjected to a vertical force P = 1. Let a = 1. Each bar has the same EA 1. Calculate the nodal displacements by the displacement method. P A -a N Figure 3
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