2
5.1
( 3).
, (5.1)
3 - (3- ), ͷ;
- . = 1;
- . = 0,4;
u - , u = u;
- , . .
|
= 224 .
3-
5.2
0,4∙224 = 89,6 , (5.2)
1,12∙10 = 100,3 . (5.3)
(. ): 100 ; 90 .
5.3
:
m' = (0,01...0,02) = (0,01.,.0,02)224 = 2,244,48 . (5.4)
m 1,0 9565-80 (): 1,0; 1,25; 1,5; 1,75; 2,0; 2,25; 2,5; 2,75; 3,0; 3,5; 4,0; 4,5; 5,0; 5,5; 6,0. . m = 3 .
5.4
.
149,3 (5.5)
, ( ) . m (5.4).
:
29,9 (5.6)
149 30. , 17.
119 (5.7)
, 119 30.
5.5
149/30 = 3.97 (5.8)
0,75 % (5.9)
4%.
5.6
|
|
, (5.10)
- . V1 = V2,
1,87 /. (5.11)
5.7
1643-81. V2 2 / 9- , V2 = 6 / - 8- , V2 = 10 / - 7- .
6[1].
V2 =1,7 /. 9- . .
= 1,159
(5.10)
461,4.
5.8
( <[ ]) 15%, ( >[ ]) 5%. , b2 , .
(5.12)
10,4%,
15%, .
(5.13)
619 .
.
= 111,4 255 . (5.14)
200,5 671 .
.
5.9
, 3.