"Given a structural system featuring a double bracket, a $3$m span beam, and a $6$m column, designed to support a$150$ KN load, determine and evaluate the Shear Force Diagram $($SFD$)$ and Bending Moment Diagram $($BMD$).$

UB section: $254$ x $102$ x $28$

Weight: $28\mathrm{.}3$ kg$/$m

Beam $=3m$

Column $=6m$

Figure $1$: Double Bracket to support $150kN$ load