Problem #$15$

Determine the reinforcing bar size and spacing for critical sections of spans $AB,BC,$ and the cantilever for the one$-$way slab, and determine the reinforcement at critical sections for beam B$2-$B$3($determine all longitudinal reinforcement for the T$-$beam$).$ The beam contains #$3$ stirrups. Provide sketches of the Tbeam sections.

Supplemental Dead Load $=15psf$

Live Load $=65$ psf

$f_c^{\text{'}}=4000$

$f_y=60$ksi

Typical Floor Plan $4$th$-7$th