Question: For the elements shown in Figure P9-1, evaluate the stiffness matrices using Eq. (9.2.2). The coordinates are shown in the figures. Let E = 15

For the elements shown in Figure P9-1, evaluate the stiffness matrices using Eq. (9.2.2). The coordinates are shown in the figures. Let E = 15 Ã— 106 psi and v = 0.25 for each element.

Figure P9-1

(a)

(b)

(c)

3 (0. 2) (0, 0) (2. 0) (2. 2) (0, 0) 1 (2, 0) 2.

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