, | . | ||
- | |||
130 | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- |
4.1
: , - ; ; , . , , , , . , - - , .
1220 .
4.2 - () ()
∆, , | ∆, | ||||
10 20 30 40 50 60 70 80 | |||||
20-40 | 40-50 | 50-60 | |||
8-12 | 12-20 | 20-30 | |||
20-30 | 30-40 | 40-50 | |||
10-20 | 20-30 | 30 | |||
1-2 | 2-3 | 3-5 | |||
1-2 | 2-3 | 3-5 | |||
1-2 | 2-3 | 3-5 | |||
1-2 | 2-3 | 3-5 | |||
20-40 | 40-50 | 50-60 | |||
8-12 | 12-20 | 20-30 | |||
20-40 | 40-50 | 50-60 | |||
20-40 | 40-50 | 50-60 | |||
- | 10-25 | 25-35 | 35-50 | ||
20-40 | 40-50 | 50-60 | |||
, | 20-50 | 50-200 | 200-300 | ||
( ) | 15-20 | 20-35 | 35-50 | ||
20-40 | 40-50 | 50-60 | |||
( 350 ) | 10-30 10-20 200-350 | 30-50 20-30 350-600 | 50-100 30-50 600-1000 |
|
|
4.3
4.3.1 .
2.
- | , , /2 | |||
, 2 () , | III | 250-420 1260-1470 1450-1700 | ||
() , | II | 29400-33600 320-420 250-420 | ||
, 2 () () , | III | 29400-33600 320-420 | ||
, 2 () , | II | 250-420 | ||
, 2 () , 3 () () , | III | 5040-7140 670-840 1450-1700 | ||
, 2 () , 3 () , () | III | 5040-7140 1450-1700 670-840 670-840 | ||
, 2 () , 3 () , , , | III | 5040-7140 1450-1700 250-420 | ||
, 2 () , 3 () , , | III | 5040-7140 1450-1700 250-420 1260-1470 | ||
, 2 () , 3 () , , | I | 5040-7140 1450-1700 250-420 1260-1470 | ||
, () | I | 250-420 29400-33600 | ||
, 2 () , 3 () () | I | 5040-7140 670-840 | ||
, 2 () , 3 () , () , | I | 5040-7140 1450-1700 670-840 500-630 250-420 | ||
, 2 () , 3 () , , | III | 5040-7140 600-840 | ||
, 2 () , , | I | 600-840 670-840 420-500 80-170 | ||
, 2 () , 3 () | II | 5040-7140 | ||
, 2 () , 3 () , , | III | 5040-7140 250-420 | ||
, 2 () , () | I | 1450-1700 750-1050 670-840 750-920 |
|
|
4.4
() .
, , , | , | |||
, , | , , , , | ∆=1 ∆=20 ∆=25 ∆=60 U=420 /2 | , | |
, , | , , , | ∆=1 U= 250 /2 ∆=3 U=250 /2 | , , , |
4.5 .
852 .
100 .
775 .
|
|
- 90,96 %.
- 11,74 %.
90,96 %, .