A beam shown in the figure is subjected to concentrated loads at point C and D. The span AB has a moment of Inertia which is one half of the moment of Inertia of the span BE. Assuming constant value of E throughout the span.

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Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.