, , . . , , .
. , , , , .
() , . . , .
, max, 400
, U, 1000
, .
15150-69
, 15150-69 . , .
. . , . .
, .
. , .
. , , , .
, , , , ( ).
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:
-
- . :
. (2.1)
: .
- , . :
, (2.2)
. . . , , :
. (2.3)
.
- , , . - - , - - . , , .
, .
b , . ( , . . ). 2.1.
, f,
500 1200
1 1100
400 1000
2 3 900 4 3
300 800 2
200 600 1
4 400
100 300
0 20 40 60 80 0 20 40 60 80
2.1 -
, , , . . 2.2 . , . . , 2- 3- ( ); ( ).
, . , 6-8%.
.
. , .
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) ) ) ) )
2.2 -
: L. . : 1) ; 2) . 2.3.
) ) )
2.3-
3.
3.1
, . , , , .
, , , . , 1800.
. (3.1)
: . , :
, (3.2)
n ( );
d ;
- .
, , .
(3.2) , , , .
(3.2). , , 10-200.
3.2
, n, d r0.
: , , . , .
3.1.
3.1
Ck.max, | 750 | 350-500 | 200-300 | 100-150 | 50-60 | 40-50 | 25-35 | 15-20 | 15 |
N | 33 | 15-25 | 9-11 | 7-13 | 7-23 | 7-14 | 5-11 | 3-7 | 3-5 |
max=400 n=20.
d , , , - . , , , . , .
, , , , ..
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, 650-750/ ( ).
:
. (3.3)
U , ;
500÷700 , /.
U=1000
dmin = 1000/700 = 1.42
dmax =1000/500 = 2
, , . . d = 2 , .
. d
r = d/2, (3.4)
r = d/2 =4/2 = 2
:
r0 = r+(2÷3)d, (3.5)
r0 = r+(2÷3)d = 2+(2÷3)2 = 6÷8
r0 =8 , .
() (300 3 ), 50 - 100 . Ck min=100 .
:
(3.6)
(3.6) .
(3.6) :
(3.7)
(3.8)
.
:
(3.9)
(3.10)
:
- min=100
- max=400
- n=20
- r0=8=0,8.
- d=2=0,2.
:
(3.11)
(3.9), (3.10) (3.11) 0◦ 180◦ 10◦. . 3.2.
3.2
θ, . | , |
1,468193 | |
1,482543 | |
1,505742 | |
1,538732 | |
1,682591 | |
1,7538552 | |
1,8508036 | |
1,92684 | |
2,094405 | |
2,154825 | |
2,2558363 | |
2,42631 | |
2,252944 | |
2,6452668 | |
2,920797 | |
3,1233795 | |
3,399602 | |
3,628056 | |
3,931492 |
. , , .
, 0.5 .
, .
, . , , , , .., , , , .
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