, . - : ; ; ; , ; ; , .
, : , , , . , , .
, , (. 3.5).
3.5
Ra = / | () | |
Ra = / | ||
Ra = / |
.
Ra = /
. , . 100%.
. , , . , , . , , .
, , , , , .. .
Ra = R *
|
|
, R , (R = / );
, ( = / ).
: . , , , .. (. 3.6).
3.6
(+, -) | |||
1. (), .. | + 12355 | ||
2. , .. | + 1890 | ||
3. , .. | |||
4. , % (2:1*100) | 9,844 | 11,196 | + 1,352 |
5. (1:3) | 1,102 | 1,110 | + 0,008 |
6. , % (2:3*100) | 10,843 | 12,425 | + 1,582 |
, 1,582 . : . .
1.
∆1 Ra = (R1 - R0) * 0 = (11,196 9,844) 1,102 = 1,490 %
2.
∆2 Ra = R1 (1 0) = 11,196 (1.110 1.102) = 0,092 %
3. : :
1,490 + 0,092 = 1.582 %
, 1,490 %. 0.092 %. 1, 582%.