SITUATION 6: A beam 8.5 m long is fixed at the left end and supported by a roller at point 1.5 m from the right end. There is an internal hinge at a point 2.5 m from the fixed end. The beam is loaded...

Extracted text: SITUATION 6: A beam 8.5 m long is fixed at the left end and supported by a roller at point 1.5 m from the right end. There is an internal hinge at a point 2.5 m from the fixed end. The beam is loaded by a clockwise couple equal to 50 kN-m acting at a point 1 m to the right of the fixed end, a downward uniform vertical load equal to 5 kN/m starting at a point 4.5 m from the fixed end up to the right end of the beam. Solve for the maximum moment.