.. .
m1 m2 . ( 0) = ( 1) > . F.
(3.17)
F, . .7 m1 m2. F < F , .
. . G
(3.18)
S2imax ( ).
. .8 , .
3.4. 3.3.
. (3.17) F= 4,76/3,8 = 1,25. . .7 = 0,95, m1 = m2 =20 F = 2,16, m1 = m2 = 30 - F = 1,84. F m1 = m2 = 25 : F = (1,84 + 2,16)/2=2.
F<F (1,25 < 2), .
3.5. , , = 10. : = 106 2; = 294; =216; = 410 2. , , .. .
. (3.18),
. .8 = 0,95, m =10 n = 4 G = 0,502. G < G (0,3996<0,502), .
3.3.5.
, . () , . , , . τ.
m ; i ; S2 , (3.7), (3.9) (3.10).
|
|
τ . .9 . τ<τ, .
3.6. , , . m = 40.
.
. .9 m = 40 = 0,95 τ= 0,742. τ<τ (0,428<0,742), . , , .