Tbf = -0,8 - ;
Tth , c - , , :
tth , c - , , :
t 1 - , 3600 ;
t 2 - , 7500 ;
Tth,m tth,m - , , , , 131.13330 :
0 = -1,2 - ;
λth λf - , /(..):
Cth f - , /(3.):
km - , 1,0, - .1 25.13330.2012 (. . 2.10) f , , :
.1 -0,2; B = 0 .
, | km f, 106 /(3∙) | ||
2.1 | 2.131 | 2.5 | |
-1 | 5.3 | 5.277 | |
-1.283 | 4.909 | ||
-2 | 3.977 | 3.7 |
Lv - () , /3:
L0 = 80 / -;
Wtot = 0,20 ;
Ww = 0,01 () ;
rd =1600 /3 ;
Wtot, rd, 3 .1. 2.02.04-88, Cth = 670, Cf = 510, λth = 1,15, λf = 1,3 Wtot = 0,2; rd = 1600 / 3.
q 2 = Lv - 0,5 Cf (Tf , m - Tbf) = 24320 0,5∙509∙(-16,1+0,2) = 28366,55 /3;
Tf , m tf , m - , , , , 131.13330:
, Tf,m = -16,1;
,
tf,m = 182 = 4368 ;
: dth,n = 2,493 < df,n = 2,521 .
1.3. .
- k'h =1 ( 25.13330.2012):
- k'h =0,8 ( 25.13330.2012):
.
dth = 2,5 ; z = 10 - 2,5 = 7,5 ;
:
|
|
. 1. .
.
dth = 2 ; z = 10 - 2 = 8 ;
:
. 2. .
1
5.1.
. 3.
5.1.
. 4.