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z Fyx
Fz KstCF = (7.33)
y
yFyF
y F
yx
Fy KstCF = (7.34)
xxFxF
x Fyx
Fx KstCF = , (7.35)
unde FRHILFLHQ LL L H[SRQHQ LL VXQW GD L vQ WDEHOH 9DORULOH ORU VXQW LQIOXHQ DWH GH PDWHULDOXO GHSUHOXFUDWXQJKLXULOHLUD]HOHVFXOHLDFKLHWRDUHSDUDPHWULLUHJLPXOXLGHDFKLHUHPDWHULDOXOVFXOHLDFKLHWRDUHSDUDPHWULLUHJLPXOXLGHDFKLHUHIHOXOID]H i.
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120.6
vFP zas
= , [KW] (7.36)
3XWHUHDPRWRUXOXLPDLQLL-unelte este
PasPmot , [KW] (7.37)
unde HVWHUDQGDPHQWXOPDLQLLXQHOWH