- Structure CAD



[24] , ( ) .

d2zo/dt2, , (19.11) ,

Jc(t) = M(d2Z/dt2 - d2zo/dt2), (19.33)

(19.12)

fc(t) = M d2zo/dt2 . (19.34)

(19.34) (. 3 [5]) Sik, k-

i-

Sik = QkKcb(Ti)hikcosjok. (19.35)

Qk

k- ; Kc , (, ) ; b ,

b = a/T (b £ b), (19.36)

a b ; hik (19.30); jok Zk.

(19.35) Xi

, Xa = maxiïXiï

X = [X2a

]1/2. (19.37)