. . 1-06 . .
..
2010
充 | ||
1. | ||
2. | . | |
L, 700
G, . / 62
20 r20, /3 884
n20, 2/ 44´10-6
n0, 2/ 56´10-6
, -44
, 7
, -8
1.
, .
3, , :
3 = D / 2 + 800, (1)
D , ; D=1220 .
3 = 1220 / 2 + 800 = 1410 .
rt, /3, :
rt = r20 x×(t 20), (2)
r20 20 , /3;
t , ; t = 8 ;
x , /3 .
x= ; x = .
(2) :
/3.
:
, (3)
t = 8 , 2/;
t = 0 , 2/; =56×10-6 2/;
u .
.