3.40-3.41 For the space trusses shown in Figures P3-40 and P3-41, determine the nodal dis- placements and the stresses in each element. Let E = 210 GPa and A = 10 x 10-4 m² for all elements. Verify force equilibrium at node 1. The coordinates of each node, in meters, are shown in the figure. All supports are ball-and-socket joints. %3D

Elements Of Electromagnetics
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3.40-3.41 For the space trusses shown in Figures P3-40 and P3-41, determine the nodal dis-
placements and the stresses in each element. Let E = 210 GPa and A = 10 x 10-4 m²
for all elements. Verify force equilibrium at node 1. The coordinates of each node, in
meters, are shown in the figure. All supports are ball-and-socket joints.
(0, 4, 0)
(4, 4, 3)
(0, 4, 6)
3
(8, - 1, 1)
10 kN
(4, 0, 3)
Figure P3-40
Transcribed Image Text:3.40-3.41 For the space trusses shown in Figures P3-40 and P3-41, determine the nodal dis- placements and the stresses in each element. Let E = 210 GPa and A = 10 x 10-4 m² for all elements. Verify force equilibrium at node 1. The coordinates of each node, in meters, are shown in the figure. All supports are ball-and-socket joints. (0, 4, 0) (4, 4, 3) (0, 4, 6) 3 (8, - 1, 1) 10 kN (4, 0, 3) Figure P3-40
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