SECTION 10.4Method of Superposition813Problem 10.4-5A propped cantilever beam of length 2Lis loaded by auniformly distributed load with intensity q. The beam is supported at Bby alinearly elastic spring with stiffness k. Use the method of superposition tosolve for all reactions. Also draw shear-force and bending-moment diagrams,labeling all critical ordinates. Let .k±6EI/L3BkALLxyCMARARB = kdBq0Solution 10.4-5Select RBas the redundant.RELEASED STRUCTURE AND FORCE-DISPLACEMENT RELATIONS±Deflection at Bdue to Force RB±Shortening in spring due to Force RBFROM COMPATIBILITY EQUATION
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