$\backslash$begin$\{$tabular$\}\{|$c$|$c$|$c$|\}$

$\backslash$hline Dimensions $\backslash$& reinforcement & Slab S$1$ & Beam B$1\backslash \backslash$

$\backslash$hline b & & $16\backslash \backslash$

$\backslash$hline h & & $\backslash (30^\{\backslash$circ$\}\backslash )\backslash \backslash$

$\backslash$hline d & & $27\mathrm{.}5\backslash \backslash$

$\backslash$hline hi & $6"$ & $\backslash \backslash$

$\backslash$hline Main reinforcement for $+$M & $\backslash$#$4$ @ $8"$ on center & $4-\backslash$#$9\backslash \backslash$

$\backslash$hline Main reinforcement for $-$ M & $\backslash$#$4$ @ $6"$ on center & $6-\backslash$#$9\backslash \backslash$

$\backslash$hline Shrinkage $\backslash$& temperature steel & $\backslash$#$3$ @ $12"$ on center & $\backslash \backslash$

$\backslash$hline Stimups & & $\backslash$#$3-2$ legs $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$

$23.$ SKETCH a cross section through slab S$1$ at mid span $($C$-$C$)$ showing: slab thickness. reinforcement, cove WITH appropriate labels describing each of these