a picture below shows an entrance to a building. assume all members to be simply supported. the joists at C,D,E and F each have a weight of 135 lb and are 20ft long. the roof is 4in thick and is to be plain lightweight concrete having a density of 102 lb/ft3. live load caused by drifting snow is assumed to be trapezoidal, with 60 psf at the right(against wall) and 20 psf at the left (overhang). Assume the concrete slab is supported between the joists. draw shear and moment diagrams for the side girder AB. Neglect its weight

Question

anonymous · Answer

attachment

surry99 · Answer

Hi
First thing thing you should do is draw a FBD of the girder