, , , .
Q.. () ()
Q..=q1 × n1+ q2 × n2+ qm × nm,
q1m , ;
n1m .
5.
, | |||
:
Q..=Q..×α,
α ;
α 0,91,3
(/):
Q.= α,
α ,
α=22,5;
α=4,0 .
(/) :
Q. = ×
, ()
Q.= ,
t , .
t , , Q , .
Q . ( ), .
() :
N= ,
Q , 3/;
ρ , /3;
, ( );
3 , , 3=1,12,0;
g , g=9,81 /2;
η ( η=0,40,6; η=0,250,55);
η ( η=1,0).
, . =4,5 (=4050 ) .
(3) :
V=(0,150,20) Q..
(10, 15, 20, 25, 30, 35, 40 50 3).
, 0,41,25 /. () , ,
|
|
d= ,
Q.. , 3/;
υ , /.
.
, / | 1,5 2,0 | 3,04,0 | 5,07,0 | 8,0 12,0 | 14,0 | 28,0 |
, / | 0,4 0,5 | 0,50,6 | 0,650,70 | 0,700,75 | 0,750,75 | 1,01,1 |
(n) :
n= ,
m , .;
z , .
(), .