.


:




:

































 

 

 

 





 

-2 -1.

τi ( ) Ri (, ).

 

(1.45)

 

, .;

;

i- ;

φ .

 

-677 R-1 = (60∙8∙1)/(1,3∙1,25) = 300,31 .

-677 R-2 = (60∙8∙1)/(0,4∙1,25) = 936,96 .

 

-2206 R-1 = (60∙8∙1)/(1,8∙1,25) = 214,51 .

-2206 R-2 = (60∙8∙1)/(0,5∙1,25) = 796,73 .

 

(1.46)

 

ti , , -.;

t , (1-3 ), .;

, .

 

-677 τ-1 = (7,50∙60)/(1)+2,5 = 452,5 .

-677 τ-2 = (31,5∙60)/(1)+2,5 = 1892,5 .

 

-2206 τ-1 = (1,50∙60)/(1)+2,5 = 92,50 .

-2206 τ-1 = (7,7∙60)/(1)+2,5 = 464,50 .

 

(1.47)

 

ηi .

 

-677 X-1 = (452,5)/(300,31∙0,98) = 1,54 .

-677 X-2 = (1892,5)/(936,96∙0,98) = 2,06 .

 

-2206 X-1 = (92,50)/(214,51∙0,98) = 0,44 .

-2206 X-2 = (464,50)/(796,73∙0,98) = 0,59 .

 

1.7.

-1 -2

-677 -2206
-1    
-2  
   

 

 

-2, -1, -, - :

 

(1.48)

 

i i- , -.;

φ ;

i i- ;

, .;

;

ηi i- ;

i , .

 

-677 X-1 = (1261,48∙1,25)/(305∙8∙1∙0,9∙1) = 0,72 .

-677 X-2 = (1026,9∙1,25)/(305∙8∙1∙0,9∙1) = 0,58 .

 

-2206 X-1 = (346,18∙1,25)/(305∙8∙1∙0,9∙1) = 0,20 .

-2206 X-2 = (294,14∙1,25)/(305∙8∙1∙0,9∙1) = 0,17 .

 

1.8.

-1 -2

-677 -2206
-1    
-2
   

 

 

() .

:

 

(1.49)

 

Ny , /.

 

-677 τ = 60/30 = 2 .

-2206 τ = 60/30 = 2 .

 

(1.50)

 

Z , ;

a , .

 

-677 V = ((10,539+2,5)∙30)/60 = 6,5 /.

-2206 V = ((4,44+2,5)∙30)/60 = 3,5 /.

 

:

 

(1.51)

 

, .;

;

.

 

-677 R = (8∙1∙60)/53,3 = 9,0 .

-2206 R = (8∙1∙60)/78,6 = 6,1 .

 

:

 

(1.52)

 

-677 m = 2 / 9,0 = 0,22 .

-2206 m = 2 / 6,1 = 0,33 .

 

1 -677 -2206.

 





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