H - 1. stiffness matrix 0 k1 k2 0 k2 20,900 0 k2 k 2 k3 k3...

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1. stiffness matrix 1 2 2 2 2 6 2 2 3 3 3 3 3 3 4 4 4 0 0 11.6 4.35 0 0 10 4.35 5.80 1.45 20,900 0 0 1.45 0.725 k k k u u k k k k u u k k k u u      2. stiffness matrix 2 1 1 0.5 0.5 1 1 0.5 0.5 1 1 0.5 0.5 1 1 0.5 0.5 1 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0.5 0.5 0 0 0.5 0.5 0 0 0 0 0.5 0.5 0 0 0.5 0.5 0 0 0 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 0 0 1 1 0 0 0.5 0.5 0 0 0 0 0 0 0.5 0 3 .5 0.5 0.5 0 0 0 0 0 0 0.5 0 5 0 03 . k  3. stiffness matrix deflection 1 2 0 600 100 50 2 + 2 u L u EA   
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