:
:
1. .
2. .
3. , .
- :
1. (9- ).
2. .
3. .
4. .. / .., .. , .. . .: , 1990.
5. .
6. .
7. ( 5 ).
8. .
:
1. 9- () .
2. . 9,2 2, 7,25 2, 8,69 2.
3. (. ).
4. .
5. ( ).
:
- Q = 36000/3;
- 500 .
6 (. ).
, . , , , . , . . .1, () . 2.
27 , 27 54 . . 9,20 2, - 7,25 2, - 8,69 2. , , - .
6 . , . , . . , . . . . , . . . 3.
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|
: Q = 36 000 /3; 500 . , , . . .
, . , , , .
:
- k. max;
- k, .
.
(1)
k.max - , ( ), ;
Q. - , 3;
8 760 - , ;
N - .
k
Q. = Σ k∙Q∙N (2)
- ;
K - ;
Q - , 3/;
N - .
, , . , , , , . , , .
, , , .
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1. (1).
16-15 .
QN = 2 800 ( 2.04.04-87, ).
Q - , /3;
Nm - , .
Q = 36000 /3, , ,
3
k.max (N = 3 .) (Ni = 1), .. k.max = 30,834 ( ).
16-15:
3/
:
.
1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | ||
16-15 | - | 30.834 | - | - | 233.33 | - | - | - | 0.821 | |
15-14 | - | 18.349 | - | - | 233.33 | - | - | - | 0.977 | |
14-13 | - | 14.738 | - | - | 233.33 | - | - | - | 1.178 | |
13-12 | - | 13.364 | - | - | 233.33 | - | - | - | 1.424 | |
12-11 | - | 12.388 | - | - | 233.33 | - | - | - | 1.650 | |
11-10 | - | 11.923 | - | - | 233.33 | - | - | - | 1.905 | |
10-9 | - | 11.328 | - | - | 233.33 | - | - | - | 2.112 | |
9-8 | - | 11.005 | - | - | 233.33 | - | - | - | 2.345 | |
8-7 | - | 10.641 | - | - | 233.33 | - | - | - | 2.551 | |
7-6 | 13.220 | 10.641 | - | 155.56 | 233.33 | - | - | 4.664 | ||
6-5 | 13.220 | 9.222 | - | 155.56 | 233.33 | - | - | 6.534 | ||
5-4 | 11.299 | 9.222 | - | 155.56 | 233.33 | - | - | 8.033 | ||
4-3 | 11.299 | 8.490 | - | 155.56 | 233.33 | - | - | 9.717 | ||
3-2 | 10.416 | 8.490 | - | 155.56 | 233.33 | - | - | 11.099 | ||
2-1 | 10.416 | 8.490 | 6.189 | 155.56 | 233.33 | 311.11 | 22.969 |
1
2. . . .
3. . .
4. . ξ ( 1).
5.
lp = l + l,
l - ,
, .
l ξ=1 ( 2) .
6. . , /, Qp ( 3).
.
7. .
=g∙(pB-p),
g=9,81 - , /2;
- , ;
= 1,29 - , /3;
= 0,75 - , /3.
. .
2
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|
d, | l, | ∑ξ | ∑ξ=1 | , ⁄ | ∆p, ⁄ | ||||
16-15 | 0.82129 | 8.1 | 0.343 | 2.7783 | 32.7783 | 1.5 | 49.16745 | ||
15-14 | 0.977482 | 0.38 | 0.38 | 30.38 | 1.9 | 57.722 | |||
14-13 | 1.177677 | 0.46 | 0.46 | 30.46 | 2.1 | 63.966 | |||
13-12 | 1.423846 | 0.48 | 0.48 | 30.48 | 91.44 | ||||
12-11 | 1.649824 | 0.46 | 0.46 | 30.46 | 3.7 | 112.702 | |||
11-10 | 1.905475 | 0.43 | 0.43 | 30.43 | 6.5 | 197.795 | |||
10-9 | 2.112116 | 1.35 | 0.42 | 0.567 | 30.567 | 244.536 | |||
9-8 | 2.34502 | 1.5 | 0.41 | 0.615 | 30.615 | 306.15 | |||
8-7 | 2.550888 | 0.46 | 1.95 | 0.37 | 0.7215 | 1.1815 | 14.178 | ||
7-6 | 4.663734 | 30.58 | 2.8 | 0.65 | 1.82 | 32.4 | 2.8 | 90.72 | |
6-5 | 6.534289 | 0.46 | 0.7 | 0.7 | 1.16 | 5.8 | |||
5-4 | 8.033099 | 30.58 | 2.8 | 0.73 | 2.044 | 32.624 | 260.992 | ||
4-3 | 9.717175 | 0.46 | 1.35 | 0.75 | 1.0125 | 1.4725 | 16.1975 | ||
3-2 | 11.09939 | 24.68 | 2.75 | 0.99 | 2.7225 | 27.4025 | 164.415 | ||
2-1 | 22.96867 | 4.6 | 1.2 | 2.4 | 4.29 | 30.03 |