: (. 3.32); j = 27 = 0,004 (. .2.6).
(3.12), , , . .3.2 +20 (. 3.5).
.
j = 27 (. 3.2) : = 0,017 .
(3.13): = 0,017×0,6 = 0,102 .
(3.14), N = 0,004 , = 4,0.
Z = 4 + 8 + 22 + 15 = 49 .
j = 32 (. .2.6)
ycp = 0,002 /2
= 0,002×4 + 0,1×0,002×49×tg 32 = 0,0141
. 3.1 , , .
6. .
:
) , - , , .. . . 3.1, .
= = 122
.
(3.12)
.
) . 3.4 = 0,75.
(3.16):
= 0,75 0,6 0,85 = 0,38 .
) (3.17):
Ro = 5,65 (. .3.1)
vR = 0,10 (. .4.1)
t = 1,71 (. .4.2)
- ( 3.18)
SNp = 4818452 .; m = 4; a = 6,3 (. .3.1);
k2 = 0,85 (. 3.6)
RN = 5,65×0,122×0,85(1 - 0,1×1,71) = 0,49 .
) = 1,28, , = 1,0 (. 3.1).
, .
h(i), | l(i), /() (. .5.1) | |
0,04 | 1,40 | |
0,08 | 1,25 | |
0,22 | 1,05 | |
-- | 0,15 | 2,02 |
0,30 | l = (l l)/2 = (2,44 + 1,91)/2 = 2,18* |
* , , l l.
1. .. 1-2 1 Zp = 2,0 l. = 6,2 .
= 0,61 (. 4.1); = 1,2 (. 4.4); = 1,1 (. 4.5); = 0,92 (. 4.2); = 1,1 (. 4.6). 4.2 :
|
|
l = l()××××× = 6,2×0,61×1,2×1,1×0,92×1,1 = 5,0 .
2. . 4.3 4 , . l = 4 .
, 4 :
l. = l()/(×××× = 4:(0,61×1,2×1,1×0,92×1,1) = 4,9 .
. 4.3 h = 0,92 , h = 0,92 - 0,79 = 0,13 .
3. (. .5.1). (4.7)
= 0,04: 1,40 + 0,08: 1,25 + 0,22: 1,05 + 0,15: 2,2 + 0,30: 2,18 = 0,51 (2 /).
4. . 4.5 - V.
5. . 4.9 = 1,35.
6. . 4.10 h = 0,90 = 0,61.
7. l/(×) = 4/(1,35×0,61) = 4,9 .
8. . 4.6 Rp = 0,60 (2/).
9. . 4.7 = 1,0; = 1,0 (. 4.11); d = 0.95.
(4.8) R() = R×××d = 0,57 (2/).
10. (4.6) h = (R() - R())×l = (0,57 - 0,51)×2,18 = 0,13 .
h 5 , h = 10 .
3.
:
- II - , ;
- - II;
- - = 15 ;
- ( 1 . .1.1) Np = 1800 /; q = 1,04;
- - 0,7 W, ;
- - III;
- - 0,6 .
- 1,5 ;
- - 3.
1. :
(3.6)
, = 20 ( 6 . .6.3).
= 125 (. .6.1),
n = 1,49 (. 3.3)
.
2. :
- ( 2 . .2.5, 3 . .3.2 3 . .3.8);
|
|
- ( 2 . .2.4, 3 . .3.2 3 . .3.8);
- ( 3 . .3.1 3 . .3.8);
- 1,5 ;
- - III;
- - 0,6 .
h , | . , , | . , , | ||||||
, | Ro, | a | m | |||||
1. | 60/90 | 9,80 | 5,2 | 5,5 | ||||
2. | 60/90 | 8,0 | 5,9 | 4,3 | ||||
3. | 60/90 | 5,65 | 6,3 | 4,0 | ||||
4. | - | - | - | |||||
5. | Wp = 0,7W | - | - | - | - |
3. , . 3.1:
1)
1 . .1.1 = 0,6 , D = 37
2)
3)
4)
5) (3.9):
= 98,65[lg(SNp) - 3,55] = 98,65[lg 2710379 - 3,55] = 284
6) :
.
1,20 (. 3.1).
, .
4. .
(3.13):
=
.
( ) : ( Wp = 0,7W SNp = 2710379 .) = 46 (. .2.5); j = 12 = 0,004 (. .2.4).
(3.12), , , . .3.2 +20 (. 3.5).
.
j = 12 (. 3.3) : = 0,012 .
(3.13): = 0,012×0,6 = 0,0072 .
(3.14), N = 0,004 , = 4,0.
Z = 4 + 8 + 14 + 34 = 60 .
j = 35 (. .2.6)
ycp = 0,002 /2
= 0,004 + 0,1×0,002×60×tg 35 = 0,0124,
0,1 -
, (. 3.1).
5. .
:
) , - , , .. . . 3.1.
= 122
.
(3.12)
.
. .3.1.
) . 3.4 = 1,1 .
(3.16):
= 1,1 0,6 0,85 = 0,56 .
) (3.17):
Ro = 5,65 (. .3.1)
vR = 0,10 (. .4.1); t = 1,71 (. .4.2)
- ( 3.18)
m = 4; a = 6,3 (. .3.1);
SNp = 2710379 .
k2 = 0,85 (. 3.6)
|
|
RN = 5,65×0,155×0,85(1 - 0,1×1,71) = 0,62
) = 1,10, , = 1,0 (. 3.1).
: .
h(i), | l(i), /() | |
0,04 | 1,40 | |
0,08 | 1,25 | |
0,14 | 1,05 | |
0,34 | 2,10 |
2. .. 1-3 1 h = 1,05 h = 1,05 - 0,60 = 0,45 . (. .5.1). h = 0,45.
l = 1,74 /() l = 2,32 /() l
l = (1,74 + 2,32)/2 = 2,03 /()
3. (4.7)
= 0,04: 1,40 + 0,08: 1,25 + 0,14: 1,05 + 0,15: 2,2 + 0,34: 2,10 = 0,39 (2 /).
4. . 4.5 - V;
5. . 4.9 = 1,35;
6. . 4.10 h = 1,05 = 0,645;
7. l/(×) = 4/(1,35×0,645) = 4,59 ;
8. . 4.6 R = 0,79 (2/);
9. . 4.7 = 0,90; = 1,0 (. 4.11); d = 0,95;
10. (4.7) R() = R×××d = 0,68 (2/);
11. (4.5) h = (R() - R())×l = (0,68 - 0,39)×2,03 = 0,59 .
h 5 . , h = 0,55 .
12. . 4.10 h = 1,35 = 0,615;
13. l/(×) = 4/(1,35×0,615) = 4,82 ;
14. . 4.6 R = 0,79 (2/);
15. (4.7) R() = R×××d = 0,68 (2/);
16. (4.5) h = (R() - R())×l = (0,68 - 0,39)×2,03 = 0,59 .
h 5 , h = 0,55 .
4.
:
- II - , ;
- - II;
- - c = 15 ;
- ( 1 . .1.1) Np = 1800 /; q = 1,04;
- - 0,7 W, ;
- - -- , ;
- 1,5 ;
- - III;
- - 0,6 .
1. :
(3.6)
, = 20 ( 6 . .6.3).
= 125 (. .6.1),
|
|
n = 1,49 (. 3.3)
.
2. :
- ( 2 . .2.5, 3 . .3.2 3 . .3.8);
- ( 2 . .2.4, 2 . .2.6, 3 . .3.2 3 . .3.6);
- ( 3 . .3.1 3 . .3.6).
h , | . , , | . , , | ||||||
, | Ro, | a | m | |||||
1. | 60/90 | 9,80 | 5,2 | 5,5 | ||||
2. | 60/90 | 8,0 | 5,9 | 4,3 | ||||
3. | 60/90 | 5,65 | 6,3 | 4,0 | ||||
4. | -- , | - | - | - | ||||
5. | - | - | - | |||||
6. | Wp = 0,7W | - | - | - | - |
3. , . 3.1:
1)
1 . .1.1 = 0,6 , D = 37
2)
3)
4)
5)
6) (3.9):
= 98,65[lg(SNp) - 3,55] = 98,65[lg 2710379 - 3,55] = 284
7) :
.
1,20 (. 3.1).
, .
4. . (3.13):
=
.
( ) : ( Wp = 0,7W SNp = 2710379 .) = 46 (. .2.5); j = 12 = 0,004 (. .2.4).
(3.12), , , . .3.2 +20 (. 3.5).
.