Beam ABC has a rectangular cross section of 300 mm by 100 mm. Attached rod DB has a diameter of mm. Determine the vertical displacement of point C due to the loading. Consider the effect of bending ABC and axial force in DB. Use the virtual work method. E= 200 GPa. (200000 MPa) Hint: Use the following virtual work equation to consider the contribution of bending of beam ABC a axial elongation of rod DB. Ebngoton of red DB mM dx + EI nNL 1-A= AE 20 kN

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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.