, , , . , , .
, .
, , :
(6.1)
(6.1) (2.5) , :
(6.2)
():
(6.3)
: - - , .
q > 0, (6.3) - , q < 0, (6.3) .
, r =0 .
() (6.3) , :
- (6.4)
- (6.5)
. , ( ).
, , (1, 2, 3, n) ( ), , , . :
(6.6)
, , . 14:
(6.7)
.
|
.14. () ()
n , , R . , (.15), :
(6.8)
..
: ri - ; rji - I - j - ; i - i- , rji = rij, rji << R, ri << rij I ¹ j.
|
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(6.8) : , , , , , . (), - (). , (6.6), , .
(). , . , . , , .
, () q , , .. -q (-), .16. ( ) :
(6.9)
r1 = r2, = . .
, r1 = r r2 2 , :
(6.10)
, :
(6.11)
e ().
.. . . , 2 L . , - (. 17).
- () -, - . , ( , ), . '', , , -, - -; . . -, -
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(6.12)
n :
(6.13)
:
(6.14)
- , ;
(6.15)
- , , , .
(6.13) :
, (6.16)
, , - . , , . 18.
, ( , , .19), (6.16).
:
(6.17)
R1 , .19
, .
, , n1, n2, n3 , , . r1, r2, r3 1, 2, 3.
, , (. 20), .
, . , , 20, :
(6.18)
: , , - , , .
3
6.1
r = 0,1 , , 900. a = 150 , b = 300 , R = 8 , ( ) p = 11,76 , p = 9,8 . h = 12, μ = 3 ∙, k = 700. .
6.2
h = 10 , a = 300 , 50 /. :
) ;
) ,
b = 500 , (. .21);
) , ( ) c = 150 ,
d = 200 (. .21).
6.3
, , , (. 22), , R1 = 200 ( ) . R = 10, r = 0,1, h = 10, = 402/, = 302/.
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6.4
R = 15, h = 8, rc = 7,5 , d = 150 , (. 22). = 11, = 90. k = 0,6 , m = 1,1 .
Q5/Q1.
6.5
1 r =0,1 R =10, 2 , 2 =150 2 =6,82, 1 . =9,8. 1 2 , .23.
6.6
, 2 =300 (. . 23) R =5 , , 200 /, 300 /, =50 2/, r =0,1 , h =10, r =0,85 /3.
6.7
R = 200 r = 0,1 . ( e) , .
6.8
m = 3, , h = 3 k = 0,5 . =170 , 1 = 2 = 3 =100 . L1 = 1500 ,, L2 = L3 =1000.. rc = 0,1 . n 1 =n 2 =n 3 =5 2 1 =2 2 =2 3 =600.
: . . .
6.9
R1 =1000 R2 =600, R =3500 . r =10 1 =100 , 2 =95 ; =125 ; h =10 ; k =0,2 , m =5 . n1 = 10, n2 = 6.
: . . .
6.10
, . . . =170 , 1 = 2 = 3 =120 . R1 = 4000 ,, R2 = 3500 , R3 =3000.. rc =0,1 , R =20 . 2 1 =2 2 =2 3 =400 ; h = 10 , k = 0,2 ; m =3.
6.11
, .