A simply supported rectangular concrete bearn shown telow is $10$ an$.$ wide and has an effective

depth of $25$ in $.$ The beam supports a total factored load wu$)$ of $11\mathrm{.}5$ kipurt on a clear span of $20$

ft $.$ The given load includes the weight of the bearn. Design the stirrups $($web reinforcement$).$ Use

$f_c=4000$ pri and $ry=60\mathrm{.}000$ pri.