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1)

x1=0 Mx1=0;

x1=88 Mx1=0;

Mx2=YA∙x2

x2=0 Mx2=0;

x2=53 Mx2=412,5∙53∙10-3 =31,1;

Mx3=YA∙(x3+53)-Fr∙x3

x3=0 Mx3=412,5∙53∙10-3-825∙0∙10-3=31,1;

x3=53 Mx3=412,5 (53+53)∙10-3-825∙53∙10-3=0;

2) Mx1= F ∙x1;

x1=0 Mx1=0;

x1=88 Mx1=1262∙88∙10-3=142,4H;

Mx2= F ∙(x2+88)+ ZA ∙x2

x2=0 Mx2= 1262∙88∙10-3=142,4H;

x2=53 Mx2=1262(88+53)∙10-3-1565,1∙53∙10-3 =145,3H;

Mx3= F ∙(x3+88+53)- ZA ∙(x3+53)-Ft ∙x3

x3=0 Mx3=1262(88+53)∙10-3-1565,1∙53∙10-3 =145,3H;

x3=53Mx3=1262(88+53+53)∙10-3-1565,1∙(53+53)∙10-3-1962∙53∙10-3=0.

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15.3/2/

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45 =600

=340

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