Question: Solve Prob. 824 using Castiglianos theorem. Data from Prob. 824 Determine the slope and displacement at the end A of the beam. Take E =
Solve Prob. 8–24 using Castigliano’s theorem.
Data from Prob. 8–24
Determine the slope and displacement at the end A of the beam. Take E = 29(103) ksi, I = 170 in4. Use the method of virtual work.
Castigliano's Theorem. Setting P = 20 kN, its actual value, and applying Eq. 8-28, 3 kN Ac 3 kN = = = |x|1 - 2 m 0 M M (34x4x1)(0.5x1) dx *(18x2)(0.5x) dx2 JM dx aP/EI 234.7 kNm 192 kN.m M' (c) Fig. 8-28 + M 5 426.7 kN m
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