:
, (2.3)
ni - , .;
ti - , .;
τ , ./.
:
:
np1 = 6,58/3,63= 1,813 (.); np6 = 2,74/3,63= 0,755 (.);
np2 = 2,16/3,63= 0,595 (.); np7 = 1,96/3,63= 0,540 (.);
np3 = 9,96/3,63= 2,744 (.); np8 = 5,6/3,63= 1,543 (.);
np4 = 5,32/3,63= 1,466 (.); np9 = 8,82/3,63= 2,430 (.);
np5 = 3,58/3,63= 0,986 (.); np10 = 4,44/3,63= 1,223(.).
:
np1 = 6,58/3,63= 1,813 (.); np6 = 2,74/3,63= 0,755 (.);
np2 = 2,16/3,63= 0,595 (.); np7 = 1,96/3,63= 0,540 (.);
np3 = 3,86/3,63= 1,063 (.); np8 = 5,6/3,63= 1,543 (.);
np4 = 5,32/3,63= 1,466 (.); np9 = 8,82/3,63= 2,430 (.);
np5 = 3,58/3,63= 0,986 (.); np10 = 4,44/3,63= 1,223 (.)
ni ni.
ηi i :
(2.4)
:
:
n1 = 1,813/2*100=90,65(%); n6 = 0,755/1*100= 75,5(%);
n2 = 0,595/1*100=59,5(%); n7 = 0,540/1*100= 54(%);
n3 = 2,744/3*100= 91,46(%); n8 = 1,543/2*100= 77,15(%);
n4 = 1,466/2*100= 73,3(%); n9 = 2,430/3*100= 81(%);
n5 = 0,986/1*100= 98,6(%); n10 = 1,223/2*100= 61,15(%).
:
n1 = 1,813/2*100=90,65(%); n6 = 0,755/1*100= 75,5(%);
n2 = 0,595/1*100=59,5(%); n7 = 0,540/1*100= 54(%);
n3 = 1,063/2*100= 53,15(%); n8 = 1,543/2*100= 77,15(%);
n4 = 1,466/2*100= 73,3(%); n9 = 2,430/3*100= 81(%);
n5 = 0,986/1*100= 98,6(%); n10 =,223/2*100= 61,15(%).
85 90% .
90% , , .
:
:
n1 = 1,813/3*100=60,43 (%);
n3 = 2,744/4*100= 68,6 (%);
n5 = 0,986/2*100= 49,3 (%);
:
n1 = 1,813/3*100=60,43 (%);
n5 = 0,986/2*100= 49,3 (%);
2.1 -
ti, . | ni, . | ni, . | η, % | ti / ni | -, | |||
1. | 6,58 | 1,813 | 60,43 | 2,193 | -0,084 | |||
6,58 | 1,813 | 60,43 | 2,193 | -0,063 | ||||
2. | 2,16 | 0,595 | 59,5 | 2,16 | -0,098 | |||
2,16 | 0,595 | 59,5 | 2,16 | -0,077 | ||||
3. | 9,96 | 2,744 | 68,6 | 2,49 | 0,039 | |||
3,86 | 1,063 | 53,15 | 1,93 | -0,175 | ||||
4. | 5,32 | 1,466 | 73,3 | 2,66 | 0,111 | |||
5,32 | 1,466 | 73,3 | 2,66 | 0,137 | ||||
5. | Ø20 | 3,58 | 0,986 | 49,3 | 1,79 | -0,253 | ||
3,58 | 0,986 | 49,3 | 1,79 | -0,235 | ||||
6. | 2,74 | 0,755 | 77,5 | 2,74 | 0,144 | |||
2,74 | 0,755 | 75,5 | 2,74 | 0,171 | ||||
7. | 1,96 | 0,540 | 1,96 | -0,182 | ||||
1,96 | 0,540 | 1,96 | -0,162 | |||||
8. | 5,6 | 1,543 | 77,15 | 2,8 | 0,169 | |||
5,6 | 1,543 | 77,15 | 2,8 | 0,197 | ||||
9. | 8,82 | 2,430 | 2,94 | 0,227 | ||||
8,82 | 2,430 | 2,94 | 0,257 | |||||
10. | 4,44 | 1,223 | 61,15 | 2,22 | -0,073 | |||
4,44 | 1,223 | 61,15 | 2,22 | -0,051 | ||||
51,16 | 14,095 | 659,93 | 23,953 | |||||
45,06 | 12,414 | 644,48 | 23,393 | -0,001 |
η :
|
|
, (2.5)
m .
:
:
n=(1,813+0,595+2,744+1,466+0,986+0,755+0,540+1,543+2,430+1,223)/ 21 = 0,671 67,1 %;
:
n=(1,813+0,595+1,063+1,466+0,986+0,755+0,540+1,543+2,430+1,223)/ 19 = 0,6534 65,34 %.
:
, (2.6)
- ;
.
:
:
1 = (2,193-2,3953)/2,3953= -0,084 -8,4 (%);
2 = (2,16-2,3953)/ 2,3953= -0,098 -9,8 (%);
3 = (2,49-2,3953)/ 2,3953= 0,039 3,9 (%);
4 = (2,66-2,3953)/ 2,3953= 0,111 11,1 (%);
5 = (1,79-2,3953)/ 2,3953= -0,253 25,3 (%);
6 = (2,74-2,3953)/ 2,3953= 0,144 14,4 (%);
7 = (1,96-2,3953)/ 2,3953= -0,182 -18,2 (%);
8 = (2,8-2,3953)/ 2,3953= 0,169 16,9 (%);
9 = (2,94-2,3953)/ 2,3953= 0,227 22,7 (%);
10 = (2,22-2,3953)/ 2,3953= -0,073 -7,3 (%).
:
1 = (2,193-2,3393)/ 2,3393= -0,063 -6,3 (%);
2 = (2,16-2,3393)/ 2,3393= -0,077 -7,7 (%);
3 = (1,93-2,3393)/ 2,33932,3393= -0,175 -17,5 (%);
4 = (2,66-2,3393)/ 2,3393= 0,137 13,7 (%);
5 = (1,79-2,3393)/ 2,3393= -0,235 -23,5 (%);
6 = (2,74-2,3393)/ 2,3393= 0,171 17,1 (%);
7 = (1,96-2,3393)/ 2,3393= -0,162 -16,2 (%);
8 = (2,8-2,3393)/ 2,3393= 0,197 19,7 (%);
9 = (2,94-2,3393)/ 2,3393= 0,257 25,7 (%);
10 = (2,22-2,3393)/ 2,3393= -0,051 5,1 (%).
:
(2.7)
:
: = (2,193+2,16+2,49+2,66+1,79+2,74+1,96+2,8+2,94+2,22)/10 =
= 2,3953
: = (2,193+2,16+1,93+2,66+1,79+2,74+1,96+2,8+2,94+2,22)/10 =
= 2,3393
( 2.1) ( 2.2).
:
2.1 -
:
|
|
:
|
|
, .
|
|
, -. , .
. . :
1) .
. , , . . , ;
2) ;
.
. 1.1. ( 2.2).
2.2 - ³
, | ʳ- | ֳ, . | , | |||||
2135 | 1030825 | |||||||
755 | 40701600 | |||||||
1611 | 1820970 | |||||||
124-6 | 43301600 | |||||||
680 | 15251875 | |||||||
Ø20 | 2125 | 915785 | 2,5 | |||||
2,5 | ||||||||
1000800 | - | - | ||||||
- | - | |||||||
950750 | 0,5 | 0,5 | ||||||
0,5 | 0,5 | |||||||
1020950 | ||||||||
3227 | 58151900 | |||||||
3-110 | 18802025 | 4,2 | 8,4 | |||||
4,2 | 8,4 | |||||||
- | - | 80,9 | ||||||
- | - | 102,9 |
( ) : , . ( ) - 6 , ( ) 12 . . , 400 ; 3000 .
. . , . . [2]. , .
|
|
:
1)
, ;
2) , ,
, ;
3)
;
4) , ,
[1,2];
5)
. ( ). ;
6) , (
) ;
7)
:
) 5-9 2;
) 10-16 2;
) 18-60 2
;
8) ,
. ϳ , . ʳ . , . ˳ .
. , .
, . : 300, 400, 500, 650, 800, 1000 . 48 . , .
.
20 (, -, ). [1,2].
.