A

FIGURE 2.75 A grid member.

q-3 Nq2

FIGURE 2.76 A flexural member in global coordinate.

FIGURE 2.76 A flexural member in global coordinate.

The member stiffness matrix [K] n in structural coordinates for a flexural member shown in Figure 2.76 can be written as

2 AE 2 12E1

0 0

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