Live load $=40$ psf

Dead load: $(1)$ Slab $=50psf,(2)$ Deck $=6*psf,(3)$ Mechanical equipment $=5*psf,(4)$ Suspended ceiling $=8psf,(5)$ Beam $=25l\frac{b}{f}t,$

$(6)$ Girder $=35l\frac{b}{f}t$

Beam and Girder spacing: : $(1)L1=16ft,(2)L2=12ft,(3)L3=8ft$

Please round to the nearest one.

Reaction force for Beam B$-1($one side only$)=$

lb

Reaction force for Beam B$-2($one side only$)=$

lb

Reaction force for Beam $B-3($open side$)=$

lb

Reaction force for Beam B$-3($Girder G$-1$ side$)=$

lb