Determine the reaction moment at A. Let w = 5 lb/in., a = 108 in., and EI = 93 × 106 lb·in.2.

Draw the influence line for the shear at B. What is the line’s minimum value? Let L1 = 3 m and L2 = 7 m.

The beam supports a single live load of 1,620 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.

Determine the distribution factor DFBA. Let w = 1.6 kip/ft, L1 = 32 ft, and L2 = 27 ft. Assume EI = constant.

Determine the distribution factor DFCA. Let P1 = 17 kips, P2 = 20 kips, L1 = 22 ft, L2 = 12 ft, and L3 = 17 ft. Assume EI = constant.

Assume that P = 16.6 kips and L = 5.0 ft. Determine the reaction at support A. Assume that EI is constant for the beam.

Determine the distribution factor DFBA. Let w = 2.8 kip/ft, L1 = 30 ft, and L2 = 24 ft. Assume EI = constant.

Draw the influence line for the moment at B. What is the line’s maximum value? Let L1 = 5 m and L2 = 13 m.

Using the method of consistent deformations, determine the force in member AD. Let P = 25 kN, L1 = 3 m, and L2 = 5 m. Assume EA = constant.

Determine the slope at A that would be caused by the distributed load if the fixed support was a pin support, instead. Let w = 11 lb/in., a = 110 in., and EI = 233 × 106 lb·in.2.