The members of the truss shown below have a cross-sectional area of 0.0005 m2 and Young’s modulus of E = 70 GPa. Determine the deflection at each joint, the stresses and forces in each member, and the reaction forces at supports. SOLVE BY USING FINITE ELEMENT ANALYSIS (FEM) NOT STATICS.

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Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.