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Week 9. Question 1: Use the stiffness method to analyse the structure shown below. For the beam ABC, E = 2 -10% kPa, A -00, =

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solution Using stiffnese marrin figures are as follows. Given 500 B arttu Degree of freedom l at Apply unit rotation as showApplying unit rotation at 3-co-ordin ale as shown below- BES A (L) MET -K33: YEI 22 10 REI Kis. L GEL = K23. 6 Er -K23 Ky 3 2Kan 12 EI AE - ТЕТ (3. sin2d. + + L3 18 Х1. 2 хто-чу 2xio 8 ГӘ L 12x 1,2х10-чу 2х108 10. 002Х 1X 108 (2x69) » - 2 x4:4х2 6.43load vector اورا 1. W=30 შეშუპება .6.9 L -30X6.92 T D اورما - L 12 13 13 2119.025 KM-m. B. -310.5 KM (21) دنا - و ماه -30L a

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