Solve Prob. 13€“1 using the slope-deflection equations.

Data from 13-1.

Determine the moments at A, B, and C by the moment-distribution method. Assume the supports at A and C are fixed and a roller support at B is on a rigid base. The girder has a thickness of 4 ft. Use Table 13€“1.E is constant. The haunches are straight.

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8k/ft B 4' ft 4 ft 1 4 ft 2 ft 46 ft- |-6 ft4 4 ft 20 ft 4 ft -20 ft