, . :
, ;
, .
, . , , , . . , :
(3.34)
: Cn - ;
PVDp - ;
K - ;
PVU - , ,
PVU , .
, , 2 , 1000 500 . 2000 20%. .3.9,
:
(3.35)
f
, , .
:
(3.36)
Hg - .
. 3.10
.
3.23
1. | ||
2. (10%) | ||
3. (20%) | (1-2) * 0,2 | |
4. | 1-2-3 | |
S. | ||
6. | ||
7. (30%) | (4-5-6) * 0,3 | |
8. | 4-5-6-7 | |
9. | 0,15 | |
10. | 8/0,15 | |
11. | 25% | |
12. | 8/0,25 |
|
|
, , 4480 17920, 29867. 7467 (29867 * 25%).