Question 5) The horizantal cantilever rigid beam AB has no mass and it is supported by an elastic rod at point C. The modulus of elasticity of the BC rod is E=200 GPa with cross-sectional area of A=200 mm’. Calculate the magnitude of the distributed load q acting on the system so that the BC rod can be elongated by 2 mm. -EA 3m rigid B 1.Sm Sm 2m 月

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Q: A B C 80 kN 2 m 50 kN D E F -1m--1 m--1 m--1 m-|

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A: J1 = π32×0.554 J2 = π32×0.354-0.234

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Q: P A B 1m E 1m 2m The simply supported beam shown has a solid rectangular cross section having beam…

A: b = 130 mm h = 200 mm  P = 25 KN w = 30 KN/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.