.


:




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( 2.1):

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-
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u1
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U1
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:

 

;
-- ;
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- - ;
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U1   , 100.  

2.1 -

 

 

2.2.

 

 
 
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-1200
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:

 

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;

 

- , , ;
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-1200, ;


- -1200-36 .-./.;
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33,61,10= 37

, , , ( 2.2) :

 

 

- -1200 .-.;
  - , ;
  - , ;
  - , ;
  - , ;
  - , ;
  - ( = = 11 )

, , , :

 

- , .

 

 

:

 

 

- ( = 27,87 );
  - ( = 17,40 );
  - ( = 25,0 ).  

 

, , , :

 

- ;
  - , ;
  - ( = 42,80 -/).  

,

 

 

- - , ;
  - , 3/;
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- , L-, , :

 

 

- (17,4 );
  - - ( =11,42 );
  - - , .;
  - (14,6 ).

 

 

- :

 

W- - , , 3
  - - - (36-40 3).

, , W, , ..

W - , , 3
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  L.. - , , ;
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  W - , , 3
  W 1 - , , 3
  W 2 - , , 3

 

: - 15%, - 40-45% : -30-25%, - 15%.

- :

 

 

W- - , , 3;
  - - - (36-40 3).

 

0,5 . , , :

 

W-=0,5∙0,15∙W

 

=0,5*0,45*1640=369 3

:

:

, , , :

 

L - -02 (l=23,5 );
  - 1 (1872 /);
  m - (m= 0,154 .-/)
  β - , (β=0,12-0,15).

 

, , :

 

 

L - (L=18,22);
  m - (m= 54,87 .-/).

, t., :

L - (L=13,3).
  - ( = 50,52 -/).

, , :

 

:

 

,

180 , 15 .

, L , :

 

, L., :

 

- ;
  n - , ,( - n =1, n =1,9)

 

 





:


: 2016-12-18; !; : 525 |


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2187 - | 1811 -


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: 0.114 .