, . . - , ( ). , , .
- r
(5.32)
q=Q / h - -, ; - .
=kp / u. , r
(5.33)
( ) .
, 2,..., .
(5.34)
(.5.4,, ). , .
, ( , ) , . , - rk.
, = , (5.34) n (n - ). .
(5.35)
rij- i- j- .
, , , ( , ), , .
. ( ). , , ,
, , , .. (.5.5) ( ).
|
|
r1= r2 ==,
(5.36)
, , . ,
(5.37)
δ- ().
, L (.5.6),
(5.38)
σ - .
L > σ, ,
, n , rk(.5.7)
(5.40)
rk- ; rc- .
( ),
; , ,
(5.41)