.


:




:

































 

 

 

 





:

1.1.1 ; ; = 2;

. 12.23 [2]

. 12.26 [2] , .

. 4%.

:

:

(. 12.2, [2])

:

(12.5, [2]), :

[. (. 290, [2])]

,

,

- ; - ;

- ; - .

(. 289, [2]); (. 12.27, [2]); (. 12.28, [2])

( ), (. 289, [2])

,

- ; (. 290, [2])

(12.31, [2]) .

:

,

- ; - .

20889-80 , (. 7.12 [6])

:

,

- ; - , .

; (. 12.2, [2])

,

, ,

- .

,

- 1284.2-80 , ;

- , ;

- .

 


9 ()

1= 6,85,

n1=67,21 /;

i=2.

 

1 z1 z2

[3]

z1=27; z2= z1i; z2= 272=54 < z2max=100120,

z2max ,

54 < 100 .

=1kkzkn ≤ [],

k ; kz ; kn .

k = kkkkkk,

k , k =1 .13.2 [2];

k , k =1 .13.2 [2];

k - , k =1 .13.2 [2];

k , , k =1,25 .13.2 [2];

k , , k =1 .13.2 [2];

k , , k =1,25 .13.2 [2];

k =1111,2511,25=1,56

kz

kz= z01/z1,

z01 , z01=25

.13.4 [2];.

kz=25/27=0,93

kn

kn = n01/n1,

n01 , /, n01=50 .13.4 [2];.

kz =50/67,21=0,74

=6,851,560,930,74=7,35

38,1 127000 .13.4 [2] =38,1

=7,35 < [] =10,5

= (3050), =4038,1 =1524





:


: 2016-11-18; !; : 512 |


:

:

.
==> ...

1793 - | 1653 -


© 2015-2024 lektsii.org - -

: 0.013 .