Axiаl lоаds аre applied with rigid bearing plates tо the sоlid cylindrical rods. One load of P = 100 kN is applied to the assembly at A, two loads Q = 20 kN are applied at B, and two loads R = 160 kN are applied at C. Determine the total change in length of the assembly.L1 = 0.26 m, E1 = 196 GPa, A1 = 0.0012 m2L2 = 0.48 m, E2 = 208 GPa, A2 = 0.0004 m2L3 = 0.32 m, E3 = 104 GPa, A3 = 0.0016 m2
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