114.
1. : 1 = 103P1/ω1 2 = 1 uη, 1 ; 1, 2 ∙; η = 0, 96.
2. HB1, HB2 σ1, σ2 1. HB1cp=HB2 +(20...30). D .
3. [σ] = HL[σ]2, /2, [σ]2 , (σ) N. [σ]2 [σ]2= 1,82 + 67 9.
Khl . , . . NΣ > NH0 Khl =1.
[σ]= σ KL/[sH], /2, σ = σ2 = 22 + 70 . [sh] = 1,1 .
4. [σF]1 = Kfl[σfo] 1 [σF]2 = Kfl[σfo] 2, [σfo] 1 [σfo] 2 , NF, [σfo]1= l,03HB1cp [σfo]2= l,03HB2cp. Kfl (NΣ ≥NF= 4 106), KFl =1.
[σf]1 = (σfo1/[sF])Kfl [σf]2 = (σfo2/[sF])Kfl, σfo1 σfo2 , <350 σfo = 1,8 ; [sf] 1,75 , .
5. .
β Fβ Ψd=b/d1, Ψd=0,166 
.
β Fβ Ψd 5 6.
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6. : de2 = 165 
,
Θ = 0,85 ( ), 2 ∙, [σ] /2 de2 . de2 1228976 10 . de2 :
7. 
, 
2 ∙, de2 b , ΘF = 0,85 , [σF] = [σF]2 - /2.
. m ≥1,5 .
8. .
z2 = de2/me; z1 = z2/u. .
9. u' = z2/z1 , 3 %.
10. : tgδ1=1/u, δ1= arctg 1/u ( );
δ2 = 90 δ1.
11. , . 11 n1 1, n2 = - n1 2 = - 1.
12. :
de1 = m z1;de2 = m z2 ;
dae1 = de1 + 2(1+ 1)m cos δ1; dae2 = de2 + 2(1+ 2)m cos δ2;
Re = 0,5me 
;
R = R -0,5b;
b/Re ≤ 0,285 b≤0,285 Re;
m = me (b∙sin δ1/z1)≈0,857me;
d1 = mz1 = 0,857de1 d2 = mz2 = 0,857de2.
13. v = ω1 d1/2, /. 4.
14. :
Ft = 2T2/d2 = 22/(0,857de2), Ft , 2 ∙, d2 ;
Fr1 = Fa2 = Ft ∙ tgαω∙osδ1 ≈ 0,36Ftcos δ1;
Fa1 = Fr2= Ft ∙ tgαω∙sinδ1 ≈ 0,36Ftsin δ1, aω = 20.
15. v KFv 7.
16.
,
Θ = 0,85; Ft ; de2, b ; σ /2. . 10 % 5 %. b, Ψd.
17.
zv1 = z1 /cos δ1 zv2 = z2 /cos δ2.
zv1 zv2 YFl YF2 12 ( ).
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18.
ΘF = 0,85, Ft , b m ; σF /2.
.
115. (. 5) , P1 ω1. u. , . . 5. 
. 5 ( . 115, 129): 1 ; 2 ; 3
5
| 1, | 5,5 | 7,5 | 15,5 | |||||||
| ω1, / | ||||||||||
| u | 1,8 | 2,15 | 4,5 | 2,24 | 2,5 | 2,8 | 3,55 | |||
| 40 | 40 | 35 | 40 | 40 | 40 | 45 | 40 | 40 | 35 | |
