. : nh = 960 /: n 2 = 8 /; 2 = 60×105 ×; Lh = 3000 . - 303 (s = 900 : s-1 = 450 : t-1 = 260 ). .
.
1.
i, . 6.1 1. nw = 2, (k = 1) [. (6.3)].
2. (6.5)
3. (6.12)
4.
5. (6.14)
6. ; (6.15)
D ³ D' . . 9 848, D = 320 , d = 240 , = 48 . max = 1000 /.
7.
= 1,25 .
8. D (6.16)
nw = 2 k = 1 (6.19)
(6.2)
i (1) h 2
.
9. .
(6.23)
(6.24)
(6.25)
(6.26)
(6.27)
(6.28)
t-1 = 260 : k t = 1?55 (. . 6.2):
(6.29)
(6.30)
[ S t] = 1,5¸1,8, (6.28) S t > [ S t] .
10. (6.18):
11. (6.19)
F , 0,4 h 3 = 1,4.
(6.20)
12. (6.21)
, , .
13. . 6.1., 11.
|
|
y (h) 1 2 = 0,00137 ( ).
14. , . IC; . VIII.
VII