Moment distribution method: Difference between revisions

Revision as of 09:18, 27 June 2018

Revision as of 11:17, 28 June 2018

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:<math>M _{AB} ^f = - \frac{Pb^2a }{L^2} = - \frac{10 \times 7^2 \times 3}{10^2} = - 14.700 \ kN\cdot m</math>

:<math>M _{BA} ^f = \frac{Pa^2b}{L^2} = \frac{10 \times 3^2 \times 7}{10^2} = + 6.300 \ kN\cdot m</math>

:<math>M _{BC} ^f = - \frac{qL^2}{12 or 8} =- \frac{1 \times 10^2}{12} = - 8.333 \ kN\cdot m</math>

:<math>M _{CB} ^f = \frac{qL^2}{12} = \frac{1 \times 10^2}{12} = + 8.333 \ kN\cdot m</math>

:<math>M _{CD} ^f = - \frac{PL}{8} = - \frac{10 \times 10}{8} = - 12.500 \ kN\cdot m</math>