P=F*V; (1,1)
P=7*0,3=2,1 ;
䳿
η=η.*η*η.*η.=0,94*0,98*0,8*0,99=0,729 
(1,2)
: η.=0,94 ;
η=0,98- ;
η.=0,8- ;
η.=0,99-
P=P/η; (1,3)
P=2100/0,729=2880=2,88
n=60V/P2; (1,4)
n=60*0,3/0,125*10=14,4/
u.=16-
u=n/n=2840/14,4=197,2; (1,5)
u2=1435/14,4=99,65;
u3=955/14,4=66,31;
u4=700/14,4=48,61;
u.=u/u.; (1,6)
u.1=197,2/16=12,32;
u.2=99,65/16=6,22;
| . . ϳ. |
| IJ.480000.116. |
u.4=48,61/16=3,03;
112 6/955.
P=3;
n=955 /
η=0,98
η.=0,8
η.=0,92
u.=16
u.=4,14
T1=9550*P/n*η=9500*3/955*0,98=30 (1,7)
T2= T1*u*η=30*16*0,8=384 (1,8)
T3=T2*u*η*η=384*4,14*0,92*0,99=1447,95 (1,9)
n=n=955/
n2=n1/u=955/16=59,69 (1,10)
n3=n2/u=59.69/4.14=14.42 (1,11)
| . . ϳ. |
| . . ϳ. |
| IJ.480000.116. |
, 40 , - , 
. . :
T2=384 .
ω2=6,24 /
u=16
L=20000
VC=4.3*ω2*u3*√T2 *10-3=4.3*6.24*163*√384*10-3=3.09 /2 (2,1)
1044
σ=600
σ=200
N=573*ω2*L=573*6,24*20000=7,1*107 (2,2)
N≥250*106, N=250*106
HL=8√107/N=8√107/7,1*107=0,77 (2,3)
[σn]= HL*CV*[σn]0 (2,4)
| . . ϳ. |
| IJ.480000.116. |
[σn]=0,77*0,95*600*106=438,9*106
[σn]= [σn]0-25*VS (2,5)
[σn]=300-25*3,09=222,75
KFL=9√106/N=0. (2,6)
[σF]a= KFL*[σF]0=0,624*98*106=61,152 (2,7)
[σF]0=(0,25*200+0,08*600)*106=98*106
|
|
|
1 2 [σF]0=0,25*σ+0,08*σ (2,8)
[σF]=0,25*200+0,08*600=98
̳
̳
ΑW=6100*3√T2/[σn]2=6100*√384/438,9*106=761,89*10-4 (2,9)
ΑW=80 z1=2 ( u=16)
ϳ
ʳ
Z2=z1*u=32 (2,10)
z2=32
. (2,11)
m=3,15
| . . ϳ. |
| IJ.480000.116. |
. (2,12)
̳
. (2,13)
.
̳ -ΑW=80
ʳ - z1=2
ʳ - z2=32
- m=3,15
- .
-=0,39
³ .
. (2,14)
| . . ϳ. |
| IJ.480000.116. |
ij
. (2,15)
ij
. (2,16)
ij
. (2,17)
. (2,18)
.
ij
. (2,19)
ij
. (2,20)
. (2,21)
. (2,22)
. (2,23)
(2,24)
. (2,25)
(2,26)
.
(2,28)
/
(2,29)
| . . ϳ. |
| IJ.480000.116. |
. (2,30)
, . (2,31)
. (2,32)
