Problem Develop the global stiffness matrix [K] for the spring assemblage shown below using the Direct Stiffness Method. Determine the displacements at nodes 2, 3, and 4; support reactions; and the force inside each spring. Consider all spring elements have the same stiffness (ki = 400 kN/m).

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Develop the global stiffness matrix [K] for the spring assemblage shown below using the Direct
Stiffness Method. Determine the displacements at nodes 2, 3, and 4; support reactions; and the force
inside each spring. Consider all spring elements have the same stiffness (k¡ = 400 kN/m).
20 kN
20 kN
Transcribed Image Text:Problem Develop the global stiffness matrix [K] for the spring assemblage shown below using the Direct Stiffness Method. Determine the displacements at nodes 2, 3, and 4; support reactions; and the force inside each spring. Consider all spring elements have the same stiffness (k¡ = 400 kN/m). 20 kN 20 kN
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