The beam supports a single live load of 2,130 lb. Determine the maximum negative shear that can be developed at point B. Assume the support at A is a pin and C is a roller. The influence lines for VB and MB are shown, along with the peak values of the influence lines.

The beam supports a single live load of 2,090 lb, a uniform live load of 600 lb/ft, a uniform dead load of 115 lb/ft. Determine the maximum positive shear that can be developed at point B. Assume the support at A is a pin and C is a roller. The influence lines for VB and MB are shown, along with the peak values of the influence lines.

The beam is fixed at wall B. Determine the internal bending moment at point C, which is x = 6 ft to the right of support A. Let L = 30 ft, M = 1,000 lb·ft, P = 750 lb and w0 = 175 lb/ft.

The roof of a single-story storage building shown below, is subjected to a uniformly distributed load of 0.95 kPA over its surface area. Determine the axial load acting on the column D.

Determine the vertical displacement of joint B. Assume A = 2 in.2 and E = 29,000 ksi for each member. Let P = 490 lb and L = 8 ft.

The beam is fixed at wall B. Determine the vertical reaction force By at point B. Let L = 30 ft, M = 1,100 lb·ft, P = 775 lb and w0 = 225 lb/ft.

The floor of an apartment building is subjected to a uniformly distributed load of 31.7 psf over its surface area. Determine the axial load acting on column O.

Draw the influence line for the moment at B. What is the line’s minimum value? Let L1 = 4 m and L2 = 14 m.

The roof truss is pin supported at A and roller supported at E. Determine the magnitude of the force in member CD. Let F1 = 30 kN and F2 = 15 kN.

Determine the vertical displacement of joint A if members AE and DE experience a temperature increase of 37°C. Let L = 8 m and α = 10.1E-6/°C.