The floor system of a hospital laboratory 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 17.4 in.2 and 32.6 in.2, respectively. Determine the live load acting on beam AB.

The floor system of a heavy storage warehouse consists of a 3-inch-thick reinforced concrete slab resting on four steel beams (A = 19.1 in.2), which are supported by two steel girders (A = 33.4 in.2). The girders, in turn, are supported by four columns. Determine the live load acting on column A.

Determine the horizontal reaction force at A. Let P1 = 155 kN, P2 = 105 kN, P3 = 125 kN, and a = b = c = d = 2.5 m.

Which of the following equations is an example of an equation of equilibrium?

The floor system of a hospital patient room consists of a 3-inch-thick reinforced concrete slab resting on four steel beams (A = 19.8 in.2), which are supported by two steel girders (A = 33.6 in.2). The girders, in turn, are supported by four columns. Determine the live load acting on column B.

The floor system of a hotel guest room consists of a 4-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 19.0 in.2 and 32.2 in.2, respectively. Determine the live load acting on beam CD.

Determine the vertical reaction force at A. Let w = 37.4 kN/m, a = 6 m, and b = 11 m.

The floor of an apartment building is subjected to a uniformly distributed load of 48.9 psf over its surface area. Determine the axial load acting on column E.

Determine the magnitude of the reaction moment at A. Let P1 = 42.3 kips, P2 = 33.7 kips, and a = b = c = d = 12 ft.

Determine the horizontal reaction force at A. Let P1 = 120 kN, P2 = 95 kN, P3 = 110 kN, and a = b = c = d = 2.6 m.