.. ( ..):
d - 0,046 ;
D - , 1000 /3;
k - ,
k = 0,6-0,72;
m - , m =1-1,5;
q - , /3.
.. .. :
q=q0*k1*k8, /3
q0 - , /3;
k1 - 6 = 1;
k8 - ( 1;1.15; 1.6; 2.3; 3.8 , 3.5; 3; 2; 1.5; 1 ) 3,5 1.
:
f....... 4 6 8 10 12 14 16 20
q0..... 0.4 0.49 0.61 0.74 0.9 1.09 1.31 1.61
q0 =1,2 f=15 
:
a = m*W=1*0,76=0,76
m - .
0.2-0.3 . :
: n = 64 .
S=6*6=36 2
S - , 2;
, :
L =l* n = 2,7*64=172,8
l - , .
, 3:
3
, , :
= S*l*g*h=36*2,7*2,7*0,95=249,3
h - h=0,95
( 1 ), :
Q = 0,785*d2*D*k*L=0,785*0,0462*0,72*1000*172,8=206,6
, /3:
q = Q/ 
= 206,6/87,48=2,3 /3
:
Q= 60*k*n*(T- T- T)/ [(t + t) (1 + k)],
Q=60*0,95*2*(8*60-0,773-0,23)|[(0,348)(1+0,07)]=196,2/
k - ( 0.95-0.85 0.8-0.9 2-3 4 ); n - ; k = 0.07 - ; - , ; t t - , /.
:
....................................8-10 10-12 12-14 14-16
, /......1.16 0.86 0.543 0.348
, .......... 12-14 8-1 3-5 3-4
-
:
,
V - , 3; k - ( 0.8 - 1.1; 0.55 - 0.7 0.55 - 0.75, , ); g - , /3; k - ; t = t + t + k (t + t) - , ; t = (41...46) k/60 - , ; k -, ( 1;1.2; 1.3; 1.4 0 - 5; 5 -10; 10 - 15; 15 - 20%); t = 31*k /60 - , ; k =1.1 - 1.15 - , ; k = 1.1 - ; t = 0.06*L/v - , ; L - , ; v = 5 - 10 / - ; t = 0.06*L/v - , ; v = 6 - 12 / - .
|
|
|
- , /:
Q = Q *k (T - )=140*1(8-6,4)=286,7
k = 0.8 - 1 - ; = 0.7 - 0.8 - - .
305640
:
1. . . . .: - 1979
2. . ., . ., . ., . ., . . 1996.
3. . . , 1969 .
4. . . . .: - 1983
5. .. , 1970 . 455.
6. .. .. . . , 2002. 471.
