Partial floor framing plan

A steel$-$framed floor for an office building was designed to support a load condition as follows: Loads:

Live Load

Dead loads

Concrete

Steel Decking

Mechanical Equipment

Suspended Ceiling

Steel beams

Steel Girders

$=50psf$

$=150pcf$

$=5psf$

$=10psf$

$=5psf$

$=25l\frac{b}{f}t$

$=35l\frac{b}{f}t$

Using appropriate FBDs$,$ determine the reaction forces for the following:

Beam B$-1$

Beam B$-2$

Beam B$-3$

Girder G$-1$