- (. 7.1) .
. 7.1. - :
1,2,3 , ; 4 ; 5 ; 6,7 ; n1 n2 n3 ,
|
| |||||||
d1, | n1, / | γ, | σH, | d3, | n2, / | , | V | |
1 | 32 | 2900 | 7,125 | 190 | 80 | 360 | 230 | 236 |
2 | 54 | 2815 | 23,962 | 360 | 90 | 400 | 240 | 246 |
3 | 30 | 2860 | 21,801 | 250 | 140 | 410 | 250 | 257 |
4 | 36 | 2840 | 18,435 | 290 | 100 | 400 | 260 | 271 |
5 | 40 | 2910 | 8,130 | 280 | 60 | 360 | 270 | 285 |
6 | 32 | 2850 | 3,576 | 300 | 80 | 390 | 283 | 301 |
7 | 64 | 2880 | 14,036 | 290 | 100 | 360 | 230 | 236 |
8 | 84 | 2940 | 4,764 | 320 | 85 | 420 | 240 | 246 |
9 | 60 | 2810 | 11,310 | 300 | 95 | 400 | 235 | 241 |
10 | 42 | 2920 | 6,462 | 265 | 80 | 415 | 240 | 246 |
11 | 50 | 2940 | 15,945 | 280 | 100 | 365 | 250 | 257 |
12 | 40 | 2880 | 14,036 | 260 | 95 | 410 | 240 | 246 |
13 | 35 | 2945 | 26,565 | 250 | 75 | 365 | 235 | 241 |
14 | 55 | 2945 | 7,125 | 260 | 75 | 420 | 230 | 236 |
15 | 40 | 2840 | 5,711 | 300 | 110 | 405 | 230 | 236 |
. . , .
7.2 ( ) :
(7.1)
;
, ;
, /.
. 7.2.
10 ( ). . .
7.3. ( ) .:
|
|
, (7.2)
,
, /;
υs=5,24105 d1 n1 / cosγ, (7.3)
d1 , ;
n1 , /.
. 7.3.
, , , , , . , (10-30)10-6 2/ . , , ( ).
, . . , : ( ), , , .. 7.2.
7.2
υ10-6, 2/, 50C | , C |
| υ10-6, 2/, 50C | , C | ||
( 20799-88) | ( 32-74) | |||||
-8 | 68 | 20 | 22 | 2023 | 15 | |
-12 | 1014 | 30 | 30 | 2832 | 10 | |
-20 | 1723 | 15 | 46 | 4448 | 10 | |
-25 | 2427 | 15 | 57 | 5559 | ||
-30 | 2833 | 15 | ( 21743-76) | |||
-40 | 3545 | 15 | і14 | 92 | 30 | |
-50 | 4755 | 20 | і20 | 161 | 18 | |
-70 | 6575 | 10 | ʖ22 | 192,5 | 14 | |
-100 | 90118 | 10 | і20 | 18 |
.
:
- . n1 = 2860 /, d1 =50 , γ = 21,801, σH =210 . - n2 =286 /, d3 =80 , = 240 .
, (7.2) (7.3):
υs=5,24105 502860 / s21,801 = 8,07/;
7.3 n ..(50) = 1510-6, 2/.
(7.1), σH :
(7.4)
/;
|
|
σH = 2+70 = 2240+70 = 550 ;
7.2 n. (50)=12010-6, 2/.
:
n = 0,5 (n ..(50)+ n. (50)) = 0,5 (1510-6+12010-6) = 67,510-6, 2/.
7.2 67,510-6, 2/ -70.
8