Problem $1$

Find the required reinforcement so that the beam can

carry the applied load giving that the beam width $b={18}^{\text{'}\text{'}}$

and the effective depth $d={36}^{\text{'}\text{'}}$

$f_c^{\text{'}}=5,000$

$f_y=60,000$

$($including beam weight$)$

${}_D=2kf$

${}_L=4kft$