, :
Up.n = 
d2 - d2 =252 , d3 - , d3 =80 .
Up.n= 
:
n=n 
Up.n,
n- , n = 1500 -1,
n=1500 3 = 4500 -1.
, n, D.max=150 :
Vp= 
Vp= 
/
.
. .
:
S= 
706.5 2, (3.19)
h = 
. .. : - n = 4500 -1, D=140 , V= 
/, b=30 , - h = 23.5 , z=4, t= 
, - , W= 30%.
:
c= 
,
c= 
.
:
;
- ;
= 
;
:
e=c× 
=1.05×0,41=0,43 ;
:
Dr=έ× ×n×T/1000=0,0011×57,3×4500×3,5/1000=0,99;
:
ar=1+ 
,
ar=1+ 
;
( , .. ):
p = 1.6 + 0,036 y. /;
y - ; y = 24.2;
p = 1.6 + 0,036 24.2=2,5 /;
:
k = (0.2+0.004 y)d+(0.07+0.0015 y) V-(5.5+0.17 y), /2,
k= (0.2+0.004 24.2) 70+(0.07+0.0015 24.2) (90-33)-(5.5+0.17 24.2)=
=4,2, /2
( ), e>0.1 :
P=(arpb+ c sinQ k b) 
,
P=(1.03×2.5×30+0,5×0.41×4,2×30) 
= 53,7 ;
:
N=P×V/102=53,7×33/102=17,4 ;
:
P=(ar - 0.8) pb = (1,03-0.8) 2.5 30 =8,99 ;
:
P= Fk- F=45,37 8,99 = 36,38 ;
:
R= 0.5 
P - P tg (90-d-j)=
=0.5 1.032 8.99 36.38 tg (90-70-15)= 1.59 ;
:
Q= PcosQ + R sinQ=45.37 cos 24.2+1.59sin 24.2=42.33 ;
:
|
|
|
S= PcosQ - R sinQ= 45.37 cos 24.2- 1.59 sin 24.2=41.03 .
, :
P= 
;
P=110×90,2/57.3=173,2 ;
( ) :
= 
, ;
= 
,
:
U= 
U= 
/.
.
. , , .
, .. . . , .
. . , . , 2...3 .
. 1...3.
.
, , , .
.
:
U = 
,
D . - , D . = 45,, D.max - , D . max=160
U = 
,
:
U = 
, (3.7)
D . - , D . =45
U = 
.
U : 4 - 5 (U.), 6 7 (U1), 8 9 (U2):
U= U. U1 
U2 . (3.8)
(3.8) , :
U= 
, (3.9)
z4, z5, z6, z7, z8, z9 - 4, 5, 6, 7, 8, 9 , z4 =2, z5 =32, z6 =30, z7 =35, z8 = 24, z9 =27,
U= 
.
:
U = U U (3.10)
U = 0.287 0.0476 = 0.0137
:
U = U U (3.11)
U = 1.02 0.0476 = 0.048
:
n=n2 U, (3.12)
|
|
|
n2 - , n2 = 1500 -1,
n=1500 0.0137 = 20.6 -1
:
n=n2 U, (3.13)
n=1500 0.048= 72 -1.
:
Vs= 
, (3.14)
d - , d =125 ,
Vs= 
/.
Vs= 
, (3.15)
Vs= 
/.
, , 8...25/ , . .
.
-1 , . , , .
:
1. .., .. , , 1975.
2. .. , , 1991.
3. .. , , 1988.
4. ., . , , 1975.
5. -1.
6. -1.
