The floor system of an apartment building consists of a 5-in…

The floor system of an apartment building consists of a 5-inch-thick reinforced concrete slab resting on three steel floor beams, which are in turn supported by two steel girders. The areas of cross section of the floor beams and the girders are 19.2 in.2 and 30.5 in.2, respectively. Determine the dead load acting on beam AB.

The floor system of a hospital patient room consists of a 3-…

The floor system of a hospital patient room consists of a 3-inch-thick reinforced concrete slab resting on four steel beams (A = 19.2 in.2), which are supported by two steel girders (A = 31.6 in.2). The girders, in turn, are supported by four columns. Determine the live load acting on column G.