Question: Evaluate the stiffness matrix of the structure shown. Global coordinate system, global freedoms, and location vectors are shown in the figure below. For the beam

Evaluate the stiffness matrix of the structure shown.
Global coordinate system, global freedoms, and location vectors are shown in the figure below.
For the beam of shown above, calculate nodal displacements and support reactions using the stiffness method. Assume I=150106mm4.E=200,000 MPa.
Evaluate the stiffness matrix of the structure

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