For the elements shown in Figure P9-6, evaluate the stiffness matrices using Eq. (9.2.2). The coordinates (in millimeters) are shown in the figures. Let E = 105 GPa and v = 0.25 for each element.

Figure P4-4

(a)

(b)

Transcribed Image Text:

(0, 50)3 (0.0) (50, 0) (60, 60) (0, 0) (60, 0) 2.