.., V,/. 0,91,2/.
1-2: q=0,212, V=1,247/, d=15,
.. : 1000*I= 407
HL=0.407*5.7*(1+0.3)=2.989
2-3:
q=0,276, V=1.575/, d=15,; 1000*I= 690;
HL=0.690*8.4*(1+0.3)=7.535
3-4:
q=0,293, V=0,92/, d=20, 1000*I= 149;
HL=0.149*20*(1+0.3)=3,874
å HL=2.989+7.535+3,874=14.398
.
1
. | . . | N1*P | . , / | , | , / | , | , | |||
(1000*I)/1000 | HL | |||||||||
11-2 | 00,0144 | 00,029 | 00,235 | 00,212 | 11,247 | 55.65 | 0.407 | 2.989 | ||
22-3 | 00,072 | 00,307 | 00,276 | 11,575 | 78.4 | 0.690 | 7.535 | |||
33-4 | 00,086 | 00,326 | 00,293 | 10,92 | 0.149 | 3,874 | ||||
å 14.398 |
, , , , .. .
, (, ) :
, (1.2.7)
- , .. , ;
- , ;
- , ;
, .
, (1.2.7) , . . < , . = - , . , .
(1.2.8)
, ;
.
, :
1) å HL=2.989+7.535+3,874=14.398
2) ( ) -
3) .. -
4)
..
|
|
H=14.398+3.0+8+0,446=25.844,
(30). , .