.


:




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3.1 () . . (. 2.1) . , , 10% P-II. 2.2. ( , ). , . , , , .

 

2.2

X, %b              
Y,%b 7.668 7.857 7.847 7.408 6.553 5.451 4.849
Y,%b -2.11 -2.143 -2.135 -2.006 -1.773 -1.489 -1.332
X, b2, 1.532 1.916 2.299 3.065 3.831 4.597 4.980
Y,b2, 0.590 0.605 0.598 0.567 0.502 0.418 0.371
Y,b2, -0.162 -0.164 -0.163 -0.154 -0.136 -0.115 -0.102

 

 

3.1)

3.1 ), ), ), ) : .

 

 

 

3.1), )

b2 = 7,662 .

1- : H1=0.590+0.162=0.752 .

2- : H2=0.371+0.102=0.473 .

: MAX=0.605+0.164=0.769 .

: =0,45b2=0,45*7,662=3,448 .

3.2).

, v =0.4

16.

16 s 0 ,2 = 380 * 10 6 , =72 * 109, .

 

.

 

3.2 , 3.2), , 3.2.).

:

= 0,598 (3.1)

: 0,9 - , , (3.1) , .

:

= = 1,344 *106 (3.2)

 

3.2

 

 

3.3 .

 

:

= = 3,609 *10 -3, 2 , (3.3)

: 0,95 - , , ,

, ,

.

v, , :

= = 1,444*10 -3, 2. (3.4)

 

, , :

 

= = 2,165*10 -3, 2 (3.5)

 

.

( , = 7,662 - , - ):

= 0,05*7,662/3 = 0,13 . (3.6)

, :

= = 25 (3.7)

:

= 1,2 d , = 6 d ;

= d , = 6 d ;

= 16 d , = 2 d ;

= 18 d , = 2,5 d .

, , d , .

F = d * B + 2 d *16 d +1,2 d *6 d +2,5 d *18 d +1,2 d *6 d +1,5 d *12 d +1,2 d *6 d + 12* d *6 d = 3.609*10 -3.

:

F = 195,8* d 2 + 1,64* d 0,0036 = 0.

, d = 1.8 .

:

F = d * B + 2 d *16 d +1,2 d *6 d +2,5 d *18 d +1,2 d *6 d +1,5 d *12 d +1,2 d *6 d +12* d *6 d = 3.42*10 -3.

:

F = 195,8* d 2 + 1,64* d 0,0034 = 0.

, d = 1.7 .

.

(d = 1.8 ) 3.

3

 

 
1 2.16 10.8 28.8 3.6
2 2.16 10.8 32.4 4.5
1.8 10.8

 

(d = 1.7 ) 4.

 

 

4

  , , , ,
1 2.04 10.2 27.2 3.4
2 2.04 10.2 30.6 4.25
1.7 10.2

 

.

.

3.3 , c , (, , ). , .

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10

3.3 -

F..1 = 0,1144*10 -2, 2

, :

. (3.8)

, :

. (3.9)

(3.8) (3.9), :

F..1 = 0,114*10 -2, 2;

g..1 = 7,559*10 -3, ; I..1=5,836*10 -8, 4.

= 332,2*106, .

 

(3.8) (3.9), :

F..2 = 0,114*10 -2, 2;

g..2 = 8,284*10 -3, ; I..2=7,317*10 -8, 4.

= 338,6*106, ;

 

.

 

= 0.84*10 -4, 2.

=

= 5,36*10 -3, .

=

= 2,153*10 -8, 4.

= 153,7 .

:

s..1. = 332,2*106, ;

s..2. = 338,6*106, ;

s.. = 153,7 *106, .

 

, .. , .

. . 1 1,2 , 2 1,2 . . .

1 :

F..1 = 0,112*10 -2, 2;

g..1 = 7,927*10 -3, ; I..1=6,646*10 -8, 4.

= 370,1106, .

 

2 :

F..2 = 0,137*10 -2, 2;

g..2 = 8,608*10 -3, ; I..2=8,24*10 -8, 4.

= 374,6106, .

, 1,45 .

= 1.21810 -4, 2.

= 8,0710 -3, . = 5,62810 -8, 4.

= 363,8 .

.

(3.8) (3.9), :

F..1 = 0,104*10 -2, 2;

g..1 = 7,37*10 -3, ; I..1=5,28*10 -8, 4.

= 316,1*106, .

 

(3.8) (3.9), :

F..2 = 0,128*10 -2, 2;

g..2 = 8,08*10 -3, ; I..2=6,629*10 -8, 4.

= 322,2*106, .

 

.

 

= 0. 75*10 -4, 2.

= 5,23*10 -3, .

= 1,95*10 -8, 4.

= 146,3 .

, .

- . , . .

 

 





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