1
-
. . 1-06 ..
..
2010
.
:
L = 700 ;
G = 62 ./;
r20 = 884 /3;
g20 = 44 ;
g0 = 56 ;
tmin =-44;
tmax = 7;
tmin = -8;
:
Si = EH×Ki + i, 1
. = 0,12 -1;
Ki , ;
i -
, /;
i = S×G×L, 1.2
S , /. ( 2);
G , /;
L , ;
3- :
1 D = 1220 = 5,2 ;
,
1 ( 3 = 136,1 ./);
L , ;
L , (
l = L);
nc ;
1 -
1 (
) ( 4 = 15396 .,
= 3023 .);
1 -
, ,
,
, 15 25
/3, 20 /3;
,
, , ,
, ,
= 1,01×i×L + DZ,
L , ;
DZ , ,
DZ = 25 20 = 5 ;
i , /;
,
b m 13, b = 0,0247, m = 0,25;
D , ,
D = D - 2×d,
d . 7 ,
171, d = 12 .
D = 1220 - 2×12 = 1196 ;
Qc , 3/,
:
= 1,01×0,00375×700000 + 5 = 2654,31 ;
n = 2654,31/600,24 = 4,42 5;
S = 0,00065 /. ( 2);
= 0,00065×62000000000×0,7 = 28210000 ./;
S = 122758000×0,12 + 28210000 = 42940960 /.