Problem 1. Use virtual work method and determine the following unknowns on the frame shown below. Use I = 800 x 106 mm4 and E = 200 GPa. Show complete and organized solution. Round-off your answers to two decimal places. a. Vertical deflection at point C in mm. b. Horizontal displacement of joint B in mm. c. Slope of at D in degrees. b kN/m a kN/m В VD 1.51 "d" m 21 "c" m "c" m

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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.