Kopnes aprēķinu darbs

ix-x) M8=-205*12+30*12+60*6-N6-5*cos(9)*3-N6-5*sin(9)*6=0
N6-5=-444KN
M7=350*2-60*6-N6-8*cos(63,4)*6-N6-8*sin(63,4)*1=0
N6-8=94,9KN
viii-ix) M5=60*6+30*12-205*12+N8-9*4=0
N8-9=435KN
M7=-60*6+435*2+N8-5*12=0
N8-5=-42,5KN
vii-viii) M9=-205*18+30*18+60*12+60*6-N5-4*4=0
N5-4=-517,5KN
M4=60*6+60*12+30*18-205*18+435*4+N5-9*cos(56,3)*6=0
N5-9=99KN
v-vii) MB=-60*6-60*12+517,5*4-30*18+N9-4*18=0
N9-4=-60KN
Rezultātu pārbaude
5. mezgls:
∑x=517,5-99*sin(56,3)-444*cos(9)=-3,54≈0KN
∑y=42,5+444*sin(9)-99*co(56,3)-60=-1,85≈0KN
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