740CHAPTER 9Deflections of BeamsProblem 9.5-17The compound beam ABCshown in the figure has a guided support at Aand a fixed support at C. The beam consists of two members joined by a pin connection (i.e., moment release) at B. Find the deflection dunder the load P.Solution 9.5-17Table G-1, Case 4DEFLECTION UNDER THE LOADPTable G-2, Case 6dB±P(2b)33EId±6Pb3;d±P(b)6c3(b)(8b)²3b2²b2d+P(2b)33d±P(b)6c3(bb)²b)2²(b)2d+dBProblem 9.5-18A compound beam ABCDE(see figure) consists of two parts (ABCand CDE) connected by a hinge (i.e., moment release) at C. The elastic support at Bhas stiffness k±EI/b3Determine the deflection dEat the free end Edue to the load Pacting at that point.Solution 9.5-18
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