Równanie trzech momentów

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Przyjmujemy Ic=2EI zatem:

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dla k=1

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dla k=2

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dla k=3

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Podstawiając mamy

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X1= -184,30422 kNm

X2= 137,98343 kNm

X3= 387,5256 kNm

X4= -2000 kNm

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