, . 8. , - 14. 50%, 50% . 3.3.
3.3 -
| 3- | .. | . |
| 7-00 | 9-00 | |
| 8-00 | 11-30 | |
| 11-30 | 14-00 | |
| 14-00 | 17-30 |
.
2200 -10 (- ), 3.4 [11, .13]
3.4 - - -10
, 
,
| |
| , | 4,0 |
| 0,9 1,4 . | , , 40 |
| , ./ | |
| , % | 2,2 |
| , % | |
| , . | |
| , % | |
| , |
:
=> => =>
, :
Q = 1,10 g mpKp, (3.9)
QK - , , .,
- , ;
=1,05....1,10.
g- , /.
mp- , ;
- .
=4
Qk= 1,1013504 = 2860 .
:
Q = U pc φ (3.10)
Q- , , .;
- , 3; Uk=103
c - , \3;
φ - , φ= 0,8...0,9
= ∑piQi / ∑Qi, (3.11)
pi 1- , \ 3;
Qi - 1- , .;
= 750 \3 . . 6 [13]
= 550\3.
= 7503900+5501740\3900+1740 = 710 \3
Qk= 107100,8 = 5680
, QK 
QK, , .
|
|
|
n = W \ W, (3.12)
n - , .;
WT , , \.
W - , \.
W=Qjpα \ tg, (3.13)
Qjp , .;
α- ,
α= 1,20...1,25;
tg - , , tg = 1,5
WTJI = 2,8601,25\1,5 = 2,38 \
W = Q\ty, (3.14)
- , .
ty = t.+ t + t + txx + t, (3.15)
t - , .;
t =5 .
t - , .;
tpa = 5 .;
t - - ; tn = 3...5.
t = 3 .
t - .
t = S / V, . (3.16)
S - , , .;
.
S= 0,3.
V - , .;
U = 2,5 / . 14.
t= 0,3 / 2,5 = 0,12 - 7 .
t - , . txx = 2.
ty = 5+5+5+7+2+3 = 0,45 .
W = 5,68 / 0,45 = 12,6 /;
n = 4,68/ 12,6 = 0,37
, : - 82 + -10
( ).
3.5
3.5 -
| - | . | - . , | ||
| -10 | ||||
| -10 |
