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QUESTION 1 (30 marks) For the beams shown in Figure 1 determine the reaction forces and draw the shear and moment diagrams using the moment distribution method. All elements have the same El unless otherwise indicated. I 50 kN/m | 300 KN 80 KN DV D V E B + 5 m 5 m + 3 m 2 m 2 m 3 m