():
- 4;
(t) 15.;
(r) - 0.75 /3;
(tmax) 23 . .
. 20 .
, , . , .
, , . , 2% ( ), .. 98% .
.1 . 1.
.
.
1. (D) .
(. 1 2) .
r=0.75 /3; D=0.000831 /(3 )
2. (t = 15.).
rt = r +D (20 - t) = 0.75+0.000831 (20 15) =0.754155 /3
3. (tmax=23 .).
rtmax = r +D (20 - tmax) = 0.75+0.000831 (20 23) =0.747507 /3
4. (V max) 2% .
23.. , , 98% . (V) ( ).
V max= 0.98 V = 0.98 *783 = 767.34 3 .
5. .
Q = V max * rtmax = 767.34 * 0.747507 = 573.59 .
6. (V).
V = Q /rt =573.59 / 0.754155 = 760.57 3.
7. (V), V.
V =754.6 3 . (. ):
- ( - ) 10.6 .;
- (h) -0.449 .;
- 1 (v) 0.72.
8. (s).
s = (V - V ) / v = (760.57 754.6) / 0.72 = 8.23 . = 0.082 .
9. (), V.
= + s =10.6 +0.082 = 10.682 .
10. (h).
h = h - s = 0.449 0.082 = 0.367 .
11. .
= V / V = 760.57 / 783 = 0.971
12
= rtmax /rt * 0,98= 0.747507 / 0.754155 * 0.98 = 0.971361
|
|
, , . . ,
Vi= Vi
13.
Qi = Vi rt = 0.971361 * 783 * 0.754155 =573.59 .
14.
Q = Vc rt = 0.971* 130000 * 0.754155 = 95197 .
a
4 ( ) 10.68 ( = 10.68 ).
.
1. ( ) ()
= 10.6 .
2. V v
V = 754.6 3; v = 0.72 3/.
3. s
s= - = 10.68 - 10.6 = 0.08 .
4.
V1= 100 s v = 100 * 0.08 * 0.72 = 5.76 3.
5. ( )
V= V + V1 = 754.6 + 5.76 = 760.36 3.
6.
Q=rt V = 0.754155 * 760.36 = 573.43 .
1
1
() (t) | , (r ) | (tmax) | , 3 (V) | |||
0,70 | ||||||
0,72 | ||||||
0,74 | ||||||
0,76 | ||||||
0,78 | ||||||
0,80 | ||||||
0,82 | ||||||
0,84 | ||||||
0,75 | ||||||
0,83 |
2
ρ, /3 | D | ρ, /3 | D |
0,7000-0,7099 | 0,000897 | 0,8500-0,8599 | 0,000699 |
0,7100-0,7199 | 0,000884 | 0,8600-0,8699 | 0,000686 |
0,7200-0,7299 | 0,000870 | 0,8700-0,8799 | 0,000673 |
0,7300-0,7399 | 0,000857 | 0,8800-0,8899 | 0,000660 |
0,7400-0,7499 | 0,000844 | 0,8900-0,8999 | 0,000647 |
0,7500-0,7599 | 0,000831 | 0,9000-0,9099 | 0,000633 |
0,7600-0,7699 | 0,000818 | 0,9100-0,9199 | 0,000620 |
0,7700-0,7799 | 0,000805 | 0,9200-0,9299 | 0,000607 |
0,7800-0,7899 | 0,000792 | 0,9300-0,9399 | 0,000594 |
0,7900-0,7999 | 0,000778 | 0,9400-0,9499 | 0,000581 |
0,8000-0,8099 | 0,000765 | 0,9500-0,9599 | 0,000567 |
0,8100-0,8199 | 0,000752 | 0,9600-0,9699 | 0,000554 |
0,8200-0,8299 | 0,000738 | 0,9700-0,9799 | 0,000541 |
0,8300-0,8399 | 0,000725 | 0,9800-0,9899 | 0,000528 |
0,8400-0,8499 | 0,000712 | 0,9900-1,0000 | 0,000515 |
D - , /(3 )