Guess the location of the points of inflection in each span in Figure P15.2. Compute the v...

Guess the location of the points of inflection in each span in Figure P15.2. Compute the values of moment at supports B and C, and draw the shear and moment curves. EI is constant.

Case 1: L1 = 3 m

Case 2: L1 = 12 m

Check your results by using moment distribution.