Question: Evaluate the stiffness matrix for the elements shown in Figure P11-1. Let E = 10 10 6 psi and v = 0.3. Figure P11-1,

Evaluate the stiffness matrix for the elements shown in Figure P11-1. Let E = 10 × 106 psi and v = 0.3.

Figure P11-1,

(a)

2 (0, 2, 0) (2,0, 0) (0, 0, 2)

(b)

4 (0, 2, 0) (I,0,0 (3, 0, 0) х (0, 0, 2)

2 (0, 2, 0) (2,0, 0) (0, 0, 2) 4 (0, 2, 0) (I,0,0 (3, 0, 0) (0, 0, 2)

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