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4.1.
, ( , , ).
, , (.4.1).
,
, | (4.1) |
(4.2) |
(4.2)
(4.3) |
- ;
- ,
(4.4) |
- , , :
, , , ;
, , , , (.4.2).
. 4.1
, . (. 4.1).
. 4.2
:
(4.5) | |
(4.6) |
4.1
. H = 4 , L = 8 , .
. 4.4
ac ,
(4.7) |
− , ;
−
(4.8) |
abc
|
|
, | (4.9) |
− abc.
abc
− .
(4.10) |
. | (4.11) |
. | (4.12) |
4.2
(), , , ; R = 4 , = 2 ,
.4.5
h 1
. | (4.13) |
h 2
. | (4.14) |
. | (4.15) |
h 1 ,
. | (4.16) |
h 2 ,
. | (4.17) |
,
, | (4.18) |
, | (4.19) |
. |
. . 4.5
. | (4.20) |
4.3
b =1 d =1,2 h 1=1,2 , h 2 =0,5 .
. 4.6
h 1
,
. | (4.22) |
(4.23) |
,
(4.24) |
, . | (4.25) |
h 2
. | (4.26) |
. | (4.27) |
. | (4.28) |
,
. | (4.29) |
(4.30) |
h 1 ( , )
. | (4.31) |
h 2
(4.32) |
(4.32)
. | (4.33) |
,
. | (4.34) |
, .
|
|
. 4.7
(. 4.7)
(4.35) |
, . .
( ) , ,
(4.36) |
. | (4.37) |
,
. | (4.38) |
, . , (. . 4.7).
, , , . , , . , , , , , . , ,
. | (4.39) |
. | (4.40) |
4.4
D = 500 , d = 400 l =1000 d =1200 . G , , , h =400 .
. 4.8
,
, | (4.41) |
, ( - . . 4.8)
, | (4.42) |
.
, | (4.43) |
;
.
(4.44) |
,
, | (4.45) |
;
.
(4.46) |
.
. | (4.47) |
. | (4.48) |
,
. | (4.49) |