1. 1.
2. , , , . , . , n1.
( , ) . .
3. .
4. , . . .
5. n2 . 3, 4, 5 5 .
6. .
.
1. : m =..., D m =....
2. n1:
H1 =...., DH1 =..., n11=...,
2 -..., DH2 =..., n12=....
3. :
1
| / | d1 | Dd1 | d2, | Dd2, |
d1 c = ..., d1 =, d2 =..., d2 =
4. t n2
2
| / | t1,c | Dt1, | n21 | Dn21 |
3
| / | t2, | Dt2, | n22 | Dn22 |
.
1. .
2. (7) .
3. I :
(DI/I)2=(Dm/m)2+ 4(Dd/d)2 + 4(Dt/t)2 + (D/)2 +..+(Dn2/n2)2n12/(n1+n2)2 4. I . : , . , , . .
.3.
4
" "
: , .
|
|
|
: " ", , .
1. 870 180 180 .
2. 12 .
:
1. - 1.
2. -1.
3. q - 1 .
4. - 1 .
5. - 1.
6. - 2 .
