0/1 point A simply supported beam with an overhang on each side is loaded as shown below. The center span of the beam has a length of
L=6m
and each overhang has length that is
a=50%
of the center span length. The beam is made of wood for which the allowable normal stress is
\sigma _(allow )=8MPa
. Knowing that
w=7k(N)/(m)
and that the beam has width of
b=100mm
, determine required height of the beam,
h
. Enter the required height of the beam below. Express your answer in mm to the next highest whole mm . In addition to the required height, your written solution must include calculation of the beam reactions and the shear and moment diagrams for the beam.