: t - , ; t - , ; s - , 0,001
t | tp | s | |
63.30 | |||
55.12 | |||
169.14 | |||
16.22 | |||
() | 36.00 | ||
() | 73.35 | ||
36.69 | |||
44.16 | |||
38.21 | |||
15.28 | |||
55.31 | |||
109.41 | |||
48.36 | |||
() | 47.17 | ||
58.63 | |||
98.42 | |||
- | 59.26 | ||
53.02 | |||
52.92 | |||
10.44 | |||
30.38 | |||
() | 30.21 | ||
() | 72.10 | ||
28.27 | |||
51.76 | |||
17.12 | |||
70.00 | |||
65.76 | |||
86.86 | |||
28.02 | |||
35.90 | |||
28.03 | |||
94.59 | |||
26.21 | |||
( .) | 57.71 | ||
() | 132.29 | ||
() | 81.52 | ||
56.83 | |||
() | 91.19 | ||
47.00 | |||
50.56 | |||
20.48 | |||
35.39 | |||
() | 48.81 | ||
21.47 | |||
() | 40.10 | ||
( ) | 70.23 | ||
41.40 | |||
29.64 | |||
41.20 | |||
49.20 | |||
36.30 | |||
38.26 | |||
94.58 | |||
69.47 | |||
23.17 | |||
(. ) | 71.14 | ||
29.52 | |||
- () | 94.44 | ||
54.07 | |||
- | 85.55 | ||
( ) | 141.15 | ||
36.54 | |||
129.36 | |||
() | 62.28 |
8
()
1.
:
- II - , ;
- - I;
- - = 20 ;
|
|
- = 0,95;
- ( 1 . .1.1) Np = 3200 /; q = 1,04;
- - 0,7 W, .
- - -- , 20;
- 1,5 , - 0,60 ;
- - III,
- - 1,1 .
.
1. (3.6):
, = 29,8 ( 6 . .6.3).
= 125 (. .6.1), n = 1,49 (. 3.3)
.
2. :
- ( 2 . .2.5, 3 . .3.2 3 . .3.9);
- ( 2 . .2.4, 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. | Wo = 0,7W | - | - | - | - |
3. , . 3.1:
1)
1 . .1.1 = 0,6 , D = 37
2)
3)
4)
= 0,165×3200 = 528
5) (3.9):
= 98,65[lg(SNp) - 3,55] = 98,65[lg 7179494 - 3,55] = 326
6) :
- 1,30 (. 3.1).
, .
4. .
(3.13):
=
.
( ) : ( Wp = 0,7W SNp = 7 179.494 .) = 46 (. .2.4), j = 12 = 0,004 (. .2.4).
(3.12), , , . .3.2 +20 (. 3.5).
.
j = 12 (. 3.3) : = 0,015 .
|
|
: = 0,015×0,6 = 0,009 .
(3.14), N = 0,004 , = 1,0.
Z = 4 + 8 + 22 + 26 = 60 .
j = 35 ( 2 . 2.4)
ycp = 0,002 /2
= 0,004 + 0,1×0,002×60×tg 35 = 0,0123,
0,1 - .
, (. 3.1).
, .
5. .
:
) , - , , .. . . 3.1.
= = 122
.
(h = 34 ) (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)
m = 4; a = 6,3 (. .3.1); SNp = 7 179 494 .;
k2 = 0,85 (. 3.6)
RN = 5,65×0,122×0,85(1 - 0,1×1,71) = 0,49
) = 1,41, , = 1,0 (. 3.1).
, .
h(i), | -l(i) /() (. .5.1) | |
0,04 | 1,40 | |
0,08 | 1,25 | |
0,22 | 1,05 | |
-- | 0,26 | 2,02 |
1. . 4.4. z(p) . (4.3) z:
z = z(cp)×1,38 = 1,4×1,38 = 1,93 2 .
2. 2 . 4.3 :
l() = 8,5 .
= 0,61 (. 4.1): = 1,2 (. 4.4); = 1,1 (. 4.5); = 0,92 (. 4.2); = 1,1 (. 4.6).
4.2 :
l = l()××××× = 8,5×0,61×1,2×1,1×0,92×1,1 = 6,9 .
. 4.3 4 , .
3. 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 - 0,60 = 0,32 .
(. .5.1). h = 0,30 .
4. l = 1,91 /() l = 2,32 /() l:
|
|
l = (0,91 + 2,32)/2 = 2,12 /().
5. (4.7)
= 0,04: 1,40 + 0,08: 1,25 + 0,22: 1,5 + 0,26: 2,2 = 0,43 (2 /).
6. . 4.5 - V.
7. . 4.9 = 1,35.
8. . 4.10 h = 0,90 = 0,61.
9. l/(×) = 4/(1,35×0,61) = 4,9 .
10. . 4.6 Rp = 0,60 (2/).
11. . 4.7 = 1,0; = 1,0 (. 4.11); d = 0.95.
12. (4.8) R() = R×××d = 0,57 (2/).
13. (4.6) h = (R() - R()×l = (0,57 - 0,43)×2,12 = 0,29 .
14. h 5 , h = 0,30 .
2.
1. : :
- II - , ;
- - I;
- - = 20 ;
- = 0,95;
- ( 1 . .1.1) Np = 3200 /cy; q = 1,04;
- - 0,7 W, ;
- - - , 20 ;
- 1,5 ;
- - III;
- - 0,9 .
1. :
(3.6)
, = 29,8 ( 6 . .6.3).
= 125 (. .6.1), n = 1,49 (. 3.3)
.
2. :
- ( 3 . .2.5, 3 . .3.2 3 . .3.9);
- ( 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)
|
|
(3.9):
= 98,65[lg(SNp) - 3,55] = 98,65[lg 7179494 - 3,55] = 326
6) :
.
1,30 (. 3.1).
, .
4. .
(3.13):
=
.
( ) : ( Wp = 0,7W SNp = 7 179.494 .) = 46 (. .2.5), j = 12 = 0,004 (. .2.4).
(3.12), , , . .3.2 +20 (. 3.5).
.
j = 12 (. 3.3) : = 0,0115 .
(3.13) = 0,0115×0,6 = 0,007 .
(3.14), N = 0,004 , = 1,0.
Z = 4 + 8 + 22 + 15 + 30 = 79 .
j = 35 (. 2.4)
ycp = 0,002 /2
0,1 -
= 0,004 + 0,1×0,002×79×tg 35 = 0,015,
, (. 3.1).
, .
5. .
(3.13):
=
.