The figure above is a pin-joint frame with horizontal member length 12m and vertical member length h = 4m. (Note that the diagram is not to scale.) You are given that F= 135kN, RAY = 45kN and Rpy = 90KN. Use the method of sections to calculate the forces in members BC, FC and FE. Enter your answers in kilonewtons (KN) correct to 2 decimal places. Enter FBC: Enter Frc: Enter Fre KN KN KN

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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.