(3.5) (3.9) (3.2) . .2 .10.1 , , , . , , () Dx , L
, (3.14)
- υ, τ τ τ τ, 51709-2001
τ = τ + τ. (3.15)
τ (0,6; 0,8; 1,0; 1,2 1,4), τ, , , , . . , , , , , [5, .351] .
-
N, max=91,4 nN=4600-1 ,max = 0,2097∙ n = 2500 -1 :
-
N, = 0,105 ,maxn = 0,105*0,2097*2500=55,05 ; (4.1)
-
∙ (4.2)
-
1.11 (4.3)
=1.84 (4.4)
= = 0,903 (4.5)
= 1,21 (4.6)
= 1,11 (4.7)
4 , n ( ), N G ( ), g ( ), N, max , max n, N, , n ~ 600800 -1, n, nN n, .
4.1:
n,-1 | nxx | n<nM | nM | n >nM | n<nN | nN | n>nN |
N, | 11,65 | 20.05 | 55,05 | 66.86 | 78.62 | 91,4 | 90.82 |
,∙ | 0,185 | 0,191 | 0,209 | 0,199 | 0,192 | 0,181 | 0,173 |
ge, / | 323.3 | ||||||
G, / | 3,728 | 6,416 | 17.616 | 21,395 | 25,158 | 29,248 | 29,062 |
n/nN | 0,13 | 0,22 | 0,54 | 0,7 | 0,85 | 1,09 | |
1,05 | 1,04 | 0,99 | 0,96 | 0,96 | 1,06 | ||
|
|
4.1 n>n
n<nN,
, (4.8)
+ - = 1 (4.9)
0,903+0.575-0.529=1
(4.5) (4.7), 0,970
600 = 0,189*[0,954+0.575(600/4600)- 0.529(600/4600)2]*0,960 =0,185
1000 = 0,189*[0,954+0.575(1000/4600)- 0.529(1000/4600)2]*0,960=0,191
3200 = 0,189*[0,954+0.575(3200/4600)- 0.529(3200/4600)2]*0,960=0,199
3900 = 0,189*[0,954+0.575(3900/4600)- 0.529(3900/4600)2]*0,960=0,192
5000 = 0,189*[0,954+0.575(5000/4600)- 0.529(5000/4600)2]*0,960=0,173
N, 600 = 0,105*0,185*600 = 11,34 ;
N, 1000 = 0,105*0,191*1000 = 20.05 ;
N, 3200 = 0,105*0,199*3200 = 66,82 ;
N, 3900= 0,105*0,192*3900= 78,62 ;
N, 5000 = 0,105*0,173*5000=90,82 ;
0,4 | 0,5 | 0,6 | 0,7 | 0,8 | 0,9 | 1,0 | 1,1 | |
1,03 | 0,99 | 0,97 | 0,96 | 0,96 | 0,97 | 1,00 | 1,04 |
4.1, n ge, n =305/
ge, n = n∙ ge,N, (4.12)
ge600 = 1.05*305 = 320/ge3200 = 0.96*305 = 293/
ge1000 = 1.04*305 = 317/ge3900 = 0.96*305 = 293/
ge2500 = 0.99*305 =302/ge5000 = 1.04*305 = 323.3/
G,n = ge,n∙ N,n∙10-3 (4.13)
G600 = 320*11,65*10-3 = 3,728/G3900 = 293*78.62*10-3 = 25.158/
G1000 = 317*20.05*10-3 =6,416/G4600 = 305*91.4*10-3 = 29,248/
G2500 = 302*55,05*10-3 = 17,616/G5300 = 317*90.84*10-3 = 29.062/
G3200 = 293*66,86*10-3 = 21,395/
u =44 /
, 4.1 Ne = f(n), Me = f(n), G = f(n), ge= f(n) ηe= f(n), , , , , , , , .
(3.12), , ηe η , , (ψ) (j) .
, , υ, (3.2),
|
|
. (4.15)
(4.4) nN r , .
, , :
1. , ( ):
Δυ = υ2 υ1 = υ3 υ2 == υn υn-1 = const (4.16)
2. , :
(4.17)
3. ,
q1>q2> >qn. (4.18)
4. , :
Δ = n Pn-1 = = 2 3 = 1 2 = const (4.19)
5. , ( ) .
, () , Ne, , ,
(4.20)
φ i k .
( , ), kδ < 0,1, 24-88 φi . Δφ i>>kδ , φ i
υ = υ = 0 2ω.
, (4.21)
m m. ,
(4.22)
m/m (3.13) m.
Nδ, ,
, (4.23)
. (4.24)
. (3.12).
(4.20) , Nδ (4.24),
|
|
, (4.25)
η η -
; η = 0,98
η = 0,97;
η ; η = 0,995;
(4.25)
η = 0,984∙0,972∙0,9954 = 0,850,
() η,_ = 0,984∙12∙0,9954 = 0,904