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

Determine the magnitude of the bending moment at A. Let w = 1.8 kip/ft, L1 = 20 ft, and L2 = 38 ft. Assume EI = constant.

Determine the distribution factor DFBC. Let w = 2.5 kip/ft, L1 = 35 ft, and L2 = 21 ft. Assume EI = constant.

Determine the magnitude of the bending moment at A. Let w = 2.4 kip/ft, L1 = 15 ft, and L2 = 18 ft. Assume EI = constant.

Using the method of consistent deformations, determine the force in member AD. Let P = 29 kN, L1 = 4 m, and L2 = 6 m. Assume EA = constant.

Determine the reaction force at B. Let w = 17 lb/in., a = 68 in., and EI = 273 × 106 lb·in.2.

The beam supports a uniform live load of 399 lb/ft. 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 magnitude of the bending moment at A. Let w = 2.8 kip/ft, L1 = 20 ft, and L2 = 33 ft. Assume EI = constant.

The beam supports a single live load of 1,900 lb. Determine the maximum positive moment 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 DFAC. Let P1 = 13 kips, P2 = 20 kips, L1 = 20 ft, L2 = 10 ft, and L3 = 15 ft. Assume EI = constant.