A wood beam ABC with Smple Supports at A and B andd an ovrhang the beam is spen of Lo4m and the Suppors supports BC hes heght = y00 mm (See figure) Ahe length of the main span of lengh of the overhang is 4- 1m. the beam %3D a concentrated load NAsment PL/a=18 kNm at the free end f the' overhang. Grore the the wed. 18KN at the midpoint of A the main an ahdl a %3D weght of a) Delermime the reguiredl width b of the beam basad upon beuding stres 6) Delemmne the requred mdth b baced mpon an of o.9 MPa wood. rqured midth s 8.0 MP allawable an allowable shear stress PL M= :400mm L