1
900 .
, 100 .
, 120 .
1820 .
8000 .
- - 300 .
54 . .
ϳ , (, .
ϳ | ||
ʳ | ||
ʳ | ||
:
1. .
2. .
3. ( ) .
4. .
5. .
6.
7.
8.
2, 3
2. 14. ᒺ .
1. ` (), 20 , 50%, .
, () ᒺ, () .
2, 6, 10, , , , .
ᒺ
.
1. :
() − ;
W = 1 000, ;
|
|
n = 1;
= 0 ,, = 0 ( , , );
= 12.00 .;
h = 50 %.
2. :
10 V10 = 5 /;
10 a10, = 90;
, 0 .
3. :
, , - ;
ᒺ X = 20 , Y = 2 ;
t = 17.00 .;
T = 4 .;
= 2.
. (), u/2:
1) . 2. [19] , : ;
2) . 3. [19] : 5 /;
3) , , ( ) , ;
4) ᑺ () ( Y): = 20 ; = 2 ;
5) . 5 6 [19] , h = 10% ᑺ () (X.1) 1 : 1 = 0,189, - h* = 50/10 = 5, 5: 0,945 /.;
6) . 7 9 [19] (), ( Y): = 0,09;
7) (, t):
t=T T = 17,00 12,00 = 5 .;
8) . 10 [19] (tj): tj = 1,0 .;
9) :
t £ tj, s = 0;
t > tj . 11 12 [19] (t), :
t > tj = 5 . > 1 ., t = 0,63;
10) (w), (W) , (h):
Kw=10 4* n * W * h = 10-4 1*1000*50 = 5;
11) . 13 [19] () : = 0,13;
12) ( ), u/ 2.
A=x1 * Ky * Kt * Kw * K = 0,945*0,09*0,63*5*0,13 = 0,035 u\2.
. :
1) , (. .5, 6):
,
t t , .
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2) : . . 4.5 [10] 10, 40.