| (/) | ||||||
| 3 .3 | 3 5 .3 | 5 20 .3 | 20 -50 .3 | 50-200 .3 | ||
| , | I II | |||||
| , , | I II | |||||
| , | III | - | ||||
| III | - | |||||
| , | IV V | - | ||||
| IV V | - |
(3/) :
Q = 3,6×q×
q / .
( 3 )
Q 1003
Q = Q + Q
h :
2
( 1,2,3,5) :
W = 
3/ (1)
W - , 3/
∑s - , /
r - , /3
d d , /
W = 
3/ (2)
W , 3/
∑ s , 2/
, /
, /3
WNH3 = 
3/ (3)
WNH3 , 3/
∑ sNH3 , /
, /3
, /3
( 6,7,8) . :
1. , /2
:
4-4,5 /2
1,5 /2
23 /2
25 /2
3 /2
8 /2
2. .
3. , .
:
N = 
N , .
, /2
S , 2
,
11
n = 
N , .
h - 1
2
