.
.
.
:
, 2 (3.37)
- , = 3,95 /;
n - , n= 2,5...3;
- , = 4,2 /-;
- ,
= 1730 /2;
tH - , tH = 32...34 ( , .);
tB - , tB= 46;
τ - ,
τ = 3...8.
N = , (3.38)
S- ,38 2.
,
-400.
:
, (3.39)
tK - , .
De Laval, 1400 , 0,5 .
3.6 [2]
, , .
, ( - 2.04.02-84) .
. (3.40)
qn - , 1- ;
mn - .
.
Qcp.c. = 100*300+52+48+24* 120+40*100*852=52800 /.
:
, (3.41)
α - (α= 1,3).
Qmax . = 52800*1,3=68640
;
*α, / (3.42)
- (= 2...2,5).
, /
:
, / (3.43)
, /
, /, , :
,/ (3.44)
- , .
, /
l,5K-6(Qac = 6... 143 /).
:
Vpe = (0,15...0,20)*Qmax cy, 3
Vpe = 0,2*76 = 15,2 3
2 10 3.
, :
, (3.45)
v - , /
2,27,
-1 :
|
|
, (3.46)
m - ;
z - , , .
,
, . :
Q. = 3600*g*t, 3 (3.47)
g- , 3/
t - , .
Q. = 3600*7*2 = 50400 3 = 50,43
:
Vp.. = (54+0,53 *Qn)*Z, 3 (3.48)
Z - . Vp..=(54+0,53 *50,4)*1 = 80,7, 3
h = , b = 5, :
L= , (3.49)
L= ,