R2C2 R2 C2.
(2.7)
R11R2C2 :
,
(2.8)
(. . 2) R, R11R2C2.
. (2.9)
R ( ), , :
(2.10)
, ...,
(2.11)
... , ..
. (2.12)
... . , (φ = 0), Em = 20 , .. .
,
(2.13)
: |
,
R2C2 R2 C2. (2.7) R11R2C2 : ,
(2.8) (. . 2) R, R11R2C2. . (2.9) R ( ), , : (2.10) , ..., (2.11) ... , .. . (2.12) ... . , (φ = 0), Em = 20 , .. . , (2.13)
: 2015-05-08; !; : 508 | : : , . |