:
Dt = [Dt] + [Dt] - .
, .. (min t) (max t) , :
min t = tmaxmax - [Dt];
max t = tminmin - [Dt].
, . , .
l, , , Dt :
r - , /, [ ( ) r 25 /]. :
, , 50 .
Dl, , Dt r = 25 / :
.2.3.
, 1 .
.2.3
t, C, , | ||||
-45 | -45 -36 | -35 | ||
75 | ||||
65 | 30/40 | 35/45 | 40/50 | |
50 | 30/40 | 35/45 | 40/50 | |
75 | 20/30 | 30/40 | 40/50 | |
65 | 30/40 | 35/45 | 40/50 | |
50 | 30/40 | 35/45 | 40/50 | |
. t . |
.2.3
65 , - 2,0 , 800 400 , C4 140 /. t max max = + 55 , t min rain = -52 , T = 107 .
|
|
. .2.1 .2.2 Dt Dt :
;
ν = 140 /, Dt = 89 , Dt = 54 , [] = 133 ;
800 ν = 130 /, Dt = 87 , Dt = 47 , [T] = 124 ;
400 ν = 95 /, Dt = 90 , Dt = 37 , [T] = 117 .
[T] > TA, .. .
:
.
min t3 = 55 - 54 = 1 ; max t3 = 89 - 52 = 37 ;
800 min t3 = 55 - 47 = 8 C, max t3 = 87 - 52 = 35;
400 min t3 = 55 - 37 = 18 ; max t3 = 90 - 52 = 38.
, min t3 max t3.
2000 mint3 maxt3. tmin =18 tmax = 35C. . 3.1 305. .
: - . +30 +35, .
>[T], [T] :
) , , [∆t].
[∆t¢]
[∆t¢] = TA - [∆t] + [∆t]
[∆t¢] .2.3 .
;
) [∆t] , , - 2100 ./.
3