. (, ) (, ', , , , ) ( , , ) . . . .
7.1 [3] 31.8.
-10 - 630 -20 2 | ||
1. U ≤ U, | U = 10 | U=10 |
2. I. ≤ , | .=171,2 | I=630 |
4. ≤ , | .= 1,93 | = 20 |
4. ≤ , | = 4,9 | =52 |
5. , | ||
6. | , |
. . 1,2,4,5.
7.2 ' [3] 31.7
(3) 35/10001 | ||
1. U ≤ U, | U = 35 | U= 35 |
2. I. ≤ , | .= 48,58 | I= 1000 |
3. ≤ , | = 5,06 | = 63 |
4. , | ||
5. | , |
7.3 [3] 31.8
351 | ||
1. U ≤ U | U = 35 | U= 35 |
2. ≤ | = 5,06 | = 42 |
3. | ||
4. | , |
7.4 ³ [3] 31.8
(3) 35/630 | ||
1. U ≤ U | U = 35 | U= 35 |
2. I. ≤ | .= 48,58 | I= 630 |
3. ≤ | = 5,06 | = 80 |
4. | ||
5. | , |
7.5 [3] 31.13
U ≤ U | 璺 | . | ||
1. | U = 10 | 0,5; 1; 3 | , | |
2. 10 663 | U= 10 | //0 |
|
|
7.6 [3] 31.10
35 | 10 | |||
1. U ≤ U | U = 35 | U= 35 | U = 10 | U= 10 |
2. I. ≤ | .= 48,58 | I= 800 | .= 171,2 | I= 200 |
3. | 0,5//0,5 | / | ||
4. S2≤S2 | S2=...* | S2=...* | ||
5. | = 5,06 | = 4,9 | ||
6. | ||||
7. | , | , |
= 171,2 . , = 350 , l = 1200 .
20*3 215 .
I = 171,2 < I = 215 . [2] 5
3
G < G; 8,69 < 90 [2] . 246
.. G = 90 , G = 20 .
̳ :
S. = (I )/ = (1930 )/88 = 16,99 2, 20*3 = 60 2
()
[4] 3.8.