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*9–40. Use the method of virtual work and determine the slope at A of the beam made from steel. E = 200 GPa, 1 = 100(106) mm.
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Q. quo method of virtuw wosk :- Applying wit moment at A and then slope at A OA= /mmdu m&m are moments due to external load a140KN y alkN-m B 140 KN Elismta 3m 1 By limb equilibrium equations EMB=0 Ayx3 +40X4,5 - 40X115=0 Ay - Ay = 40kn Ayx3 += 0 EMB

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