05
: 3430
: . .
- 2015.
:
1. 2
2. 充..2
3. ⅅ..3
(. , ) = 40
, . (F ). = 480 .
, . ( ) = 40 .
1.
( .) 5000 (5000 . . 1 . = p) | ||
5000 . (p) (1 , , 11000 . ) | 200 . | |
( , 1 ) | 60 | |
- ( ) | 40 . | |
() (Q) | 30 000 | |
6. | (, , , , , -) (n) |
1. ;
2. ;
3. ;
4. ;
5. , , ;
6. ( , , );
7. ;
8. ;
.
1. (F ) , .:
F = F - - ;
F = 480-40-40 = 400
, F , .;
- ;
- , .;
2. :
r = F / Q *p;
r = 400/30000*5000 = 66,7
, r ( 5000 . .);
F - (.);
Q - (.);
;
3. 2
|
|
2
(ti) | - () | . - () | - . . (%) | . (ri) | |||
35 | 0,52 | ||||||
200 | 2,99 | 99,7 | 66,7 | ||||
60 | 0,89 | ||||||
295 | 4,42 | 88,4 | 161,7 |
4. () (ti), (r). 2
5. () , . 2
6. :
= / * 100%;
=0,52/1*100%= 52%
=2,99/3*100%= 99,7%
=0,89/1*100%= 89%
2.
7. (. .2):
= / * 100% = 4,42/5*100%= 88,4%
2.
8. ,
, , . 2.
ri =ti/
ri=35/1=35
ri=200/3=66.7
ri=60/1=60
9. , (R).
, , ( ). 66,7 , , . , (30000 .) . :
Q = F*p/R;
Q = 400*5000/66,7 = 30000 /
, F , .;
;
R - , .;
10.
() () . , , .
11. 3
3
/ | (Ti) | - (c) | . - (c) | - . . (%) | . (ri) | - | ||
0,52 | 0,67 | |||||||
2,99 | 99,1 | 66,7 | 2,99 | |||||
0,89 | 0,9 | |||||||
12. , , . , (R).
|
|
13. 3 2
14. .
= 6*(45+66,7) = 610,2 .
n (.);
;
ti i- (.).
15. :
= (45+66,7)+(6-1)*66,7 = 435,2
:
16. :
Wo = ti/ R
Wo = 35/66,7 = 0,52
Wo = 200/66,7 = 2,99
Wo = 60/66,7 = 0,9
ti i- (.);
R ( ) ( .);
16.1. :
Q = p*F/ti = 5000*400/60 =33333 /
, ti , .;
F , .;
;
:
W = Q / Q : W = ri/R
, Q - ; Q - , .;
16.2. :
W = ri/R = 66,7/66,7 = 1
, R ( ) ( .); ri , .;
;
16.3. , , , :
) (Oe) :
Oe = F /(t1+t2) = 400/(35+66,7) = 3,93 = 4
, t1,t2 , .; F , .;
) , :
We = Q/*. = 30000/5000*4 = 24
, Q - ; ; Oe -
17. . .
, .
, 5 ., .
, ( ) (), (), (ric), ( ), . (. 4).
4
. 8:00.
. - (c) | (Ti), | . (ri) , | - . . (%) () | ||
66,7 | 99,1 | ||||
|
|
() (), . | , . | , , . | , . | , | , | , , . |
8:00 | 10:10-10:30 | 12:30-13:10 | 13:10 | 15:10-15:20 | 16:00 | |
1)8:10 2)8:10 3)8:10 | 10:10-10:30 10:20-10:40 10:30-10:50 | 12:30-13:10 12:40-13:20 12:50-13:30 | 13:10 13:20 13:30 | 15:10-15:20 15:20-15:30 15:30-15:40 | 16:10 16:10 16:10 | |
8:20 | 10:10-10:25 | 12:40-13:20 | 13:20 | 15:30-15:40 | 16:20 |