The beam is fixed at wall B. Determine the vertical reaction force By at point B. Let L = 30 ft, M = 900 lb·ft, P = 850 lb and w0 = 175 lb/ft.

Draw the influence line for the shear at B. What is the line’s maximum value? Let L1 = 4 m and L2 = 11 m.

The beam is fixed at wall B. Determine the reaction moment MB at point B. Let L = 30 ft, M = 950 lb·ft, P = 700 lb and w0 = 200 lb/ft.

Determine the reaction moment at A. Let P = 192 lb, a = 56 in., and EI = 214 × 106 lb·in.2.

The beam supports a single live load of 1,740 lb. 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.

Draw the influence line for the moment at B. What is the line’s minimum value? Let L1 = 6 m and L2 = 3 m.

The truss is pin supported at A and rocker supported at E. Assume all members are pin connected. Determine the magnitude of the force in member BC. Let F1 = 550 lb, F2 = 900 lb, and L = 5 ft.

A great majority of structures being built today are statically determinate.

Assume that P = 10.2 kips and L = 6.5 ft. Determine the reaction at support A. Assume that EI is constant for the beam.

The truss is pin supported at A and rocker supported at E. Assume all members are pin connected. Determine the magnitude of the force in member CD. Let F1 = 500 lb, F2 = 650 lb, and L = 5 ft.