The slope 0-AB= MAR!MRAL Pabxg deflection 3E1 6EI 2EIl M过+M然 Pabx equation 6EI 3EI 2Ell continued The slope deflection equation MA8-Member-end moment 2E1 MAB (20+0-3)+FEMAm FEMAB-Fixed-end moment M2)FEM n-near end M=2EK(20+-3+FEM f-far end Krstiffness factor 4EI。,2E 。6E1 Knr=//,unit stiffness; Mg8+ 0- 24 stiffness per unit length; 线刚度 以份不子闺人 Fixed-end moments(固端弯矩) Loading MAB MBA -Pab2 +Pa2b -w2 +w2 12 2 +w2 20 晋-+) +b(2a-b) M +ab-告 国二