The slab of Fig. P15.3 may be considered fully fixed along three edges, but it is without...

The slab of Fig. P15.3 may be considered fully fixed along three edges, but it is without support along the fourth, long side. It must carry a uniformly distributed live load of 80 psf plus an external dead load of 40 psf. Specify a suitable slab depth, and determine reinforcement and cutoff points.

FIGURE P15.3