The figure shows an angle frame with a simple support in A and a simple support in B permitting motion at an angle of 45?. The width of the frame is 2a and the height is a. A distributed load with intensity p acts vertically on the horizontal beam CB.
a) Determine the reactions. Note that the reaction in B is conveniently represented by its horizontal and vertical components R B = RB.
b) Determine the internal forces N, Q and M at the sections A, B and C.
c) Determine the distribution of the internal forces N, Q and M.