Δi .
Δi = i2 i1 = Δ2/ = a /R (15)
R ;
;
Δ2 ; "2" , " "
Δ2n = Δn Δn+1 (16)
:
Δimax = a /Rmin (17)
:
Δ2n = ΔHn ΔHn+1 ≤ a 2/Rmin (18)
Δ2n = ΔHn ΔHn+1 ≤ a Δimax (19)
Rmin ;
Δimax ;
Δn ();
= 40 Δ2n Rmin.
Rmin, | ||||||
Δ2Hn, | 0,16 | 0,20 | 0,27 | 0,40 | 0,53 | 0,80 |
, (18, 19) , , , , . 3.
. 3. :
1 ; 2
(. 3,), , .. h1 = h3 = 0,
= 2h2, (20)
h2 =0,5 (Δ2 Δ2).
Δ2 () ;
Δ2 , Rmin.
(. 3, ), h2 = 0, :
H = H1 + h1; H = H3 + h3, (21)
h1 + h3 = Δ2 Δ2
, (. 3, ), , , :
= H1 + h1, b = 2 + h2, = 3 + h3, (22)
h1 +2h2 +h3 = Δ2 Δ2.
, :
h1 = h2 = h3 = 0,25(Δ2H Δ2H). (23)
. . , , , .
|
|
, . 4.
1. imin, imax, Rmin :
ΔHmin = a imin,
Δmax = a imax,
Δ2 = 2 / Rmin.
2. , ( . 4 1-1), Δ. Δ .
. 4. ( )
3. Δ2. Δ2 .
4. Δn ΔHmin, ΔHmax .
5. Δ2 Δ2 .
6. . . , .
7. I-I, III-III, V-V II-II, IV-IV, VI-VI. , imax, Rmin . .
8. ( ) .
, .
4
... .