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.

Assuming that the live loads are transmitted to the bottom chords of the truss, draw the influence line for the force in member BC. The line’s maximum value occurs _______. Let L = 20 ft.

Assume that w0 = 179 N/m and L = 3 m. Determine the shear-force equation V(x) for this beam and loading.

Determine the fixed end moment FEMCA. Let P1 = 14 kips, P2 = 10 kips, L1 = 21 ft, L2 = 11 ft, and L3 = 16 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 = 11 m.

Assuming that the live loads are transmitted to the bottom chords of the truss, draw the influence line for the force in member BF. What is the line’s minimum value? Let L = 16 ft.

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