, , , .
: 1. , ,.
2. .
3. Lh.
4. .
5. , .
:
1. - (. . 12.1). .
2. a'w, :
T1 , ■ .
a'w :
3. (. 12.5):
) . 12.8 NIIGI
NHG2,
;
)
NHE1 NHE2 [. (12.1), (12.2)];
) Zm ZN2 [
(12.11)], ZRl
ZR2, Zv, (. . 12.9),
[s]H (. 12.5);
) . 12.7
σmim1 σmim2,
NHGl NHG2 ;
) [σ]1 [σ]2
[ (12.10)], [σ]
(. 12.5).
4. (. 12.5):
) ,
, NFG = 4 ■ 106;
)
NFEt NFE2 [ (12.1), (12.2)];
) YN1 YN2 [
(12.14)], YRl YR2,
YA, ,
[s]F (. 12.5);
) . 12.10
σFlim1 σFlim2
7Vf0;
) [σ]F1 [σ]F2
[ (12.13)].
5. KF (. 12.4):
)
(. . 11.2) . 12.5, 12.6 Hv, KFv,
;
) ψba (. 13.4);
(12.6) . 12.3
ψba
; . 12.4 w
; (12.7) KHβ;
KFβ [ (12.9)];
|
|
) (12.5) ,
; KFa = H.
) KF
(12.4) (12.8), A=1.
6. [ (13.12)].
7. = ψba b = b2 + (3...5) , 2 .
, b1 > 2 , .
8. .
mmin (13.16).
:
(13.19)
. 11.1, . , . ( ) , , , .
< 1 - ( , ) .
, , .
9. zx Zv
(13.20)
. aw
(). Z\ z2
(13.21)
zt . , , zmin = 17. z1 < 17, , , . Z1 = 17. z2 = 17u. d1 = mz1 : b'2 = b2dl/d'l.
, . z1 = 18...35.
10. 0,01.
11. (13.13).
σ [σ]H 10...15 % σ [σ]H 5 %, . . . , , , .
|
|
12. [ (13.6), (13.7)].
13. [ (13.14)].
> [σ]F, , , . σF > [σ]F, , Zi, Z2, . , , .
14. [ (13.2... 13.4)]. 0,001 .
15. . (. . 12.1), :
(. . 11.27, 12.1) S :
S = 0,46 S = 8m
(. . 11.26)
S = + 4 .
, .