3.1. 3.1.
.3.1
3.1
-2
3, 19 | 120º |
4, 18 | 135º |
5, 17 | |
6, 15 | |
7, 16 | 90º |
8, 12 | ( ) |
9, 13 | |
10, 14 | ( ) |
Δh υi, /, (3.6), .62 /1/
, (3.2)
V , 3/;
υi ,
, 2.
1.
, 2, .63 /1/
, (3.3)
D , ;
n .
D = 1,2 , n = 2
2.
2. .
, 2,
f2 = L1 , (3.4)
, ;
L , .
= 3 , L = 1,85 (3.4)
f2 =1,85 3 = 5,55 2.
3,19. 120º
3 , 2
f3 = f19 = f2 = 5,55 2.
4, 18. 135º.
, 2,
f4 = f18 = , (3.5)
, ;
, .
= 3 , = 0,75 . (3.5)
f4 = f18 =0,75 3 = 2,25 2.
5, 17. .
4 18
f5 = f17 = f4 = f18 =2,25 2.
6,15.
F.., 2, (2.49)
f6 = f15 = F.. = 2,065 2.
7, 17. 90º
5 17
f7 = f16 = f5 = f17 = 2,25 2.
|
|
8, 12.
F.., 2, (2.14)
f8 = f12 = F.. = 8,45 2.
9, 13.
8 12
f9 = f13 = f8 = f12 = 8,45 2.
10, 14. ( )
8 12
f10 = f14 = f8 = f12 = 8,45 2.
11.
(2.49) F3 = 309,45 2, 28 .
f11 = 2.
(3.2) 3.2
3.2
3, 19 | 4, 18 | 5, 17 | 6, 15 | 7, 16 | 8, 12 | 9, 13 | 10,14 | ||||
fi, 2 | 2,26 | 5,55 | 5,55 | 2,25 | 2,25 | 2,07 | 2,25 | 8,45 | 8,45 | 8,45 | 11,72 |
υi, / | 9,74 | 3,97 | 3,97 | 9,78 | 9,78 | 10,64 | 9,78 | 2,6 | 2,6 | 2,6 | 1,88 |
, , (3.1), .57 /1/
= h + h, (3.6)
h , ;
h , .
-2 , h . h, , .
h, , (3.3), .57 /1/
, (3.7)
ρ , / 3;
υ , /;
l (), ;
d , ;
ξ ;
ζ ().
(3.7) ; .
d, , (3.4), .58 /1/
, (3.8)
f , , 2;
u , , .
Δh, , .68 .69 /1/, .68 /1/
, (3.9)
Δh , .