:
3.4.
t-x, y (. . 3.20):
1 :
y . = 0.790 → t .. = 89 0
y . = 0.336 → t .. = 103 0
t .. = 89 0 , t .. = 103 0 :
2 :
x D = 0.97 → t D = 83 0
x W = 0.03 → t W = 109 0
x F = 0.44 → t F = 90 0
:
t D = 83 0 ; t W = 109 0 ; t F = 90 0
(2.42, 2.43):
) t .. = 89 0 :
) t .. = 103 0 :
(2.44):
() :
1
t D = 83 0 t W = 109 0 [11]:
· ٳ t D = 83 0 :
t = 80 0 → ρ = 815 / 3 ; t = 100 0 → ρ = 793 / 3
· ٳ t W = 109 0 :
t = 100 0 → ρ T = 788 / 3 ; t = 120 0 → ρ T = 766 / 3
() (2.45):
2
t = 89 0 t = 103 0 [11]:
· ٳ t = 89 0 :
t = 80 0 → ρ = 815 / 3 ; t = 100 0 → ρ = 793 / 3
· ٳ t = 89
