() () . , , , /1/.
k·φk≤0,85·ψk·Pk, (3.1)
k , ;
φk ;
0,85 ;
ψk ;
Pk , , , :
, (3.2)
P , ;
m , ;
z .
m () . /4/. P :
P=T+Q, (3.3)
T , ( 4-, 8- : 24, 48 53 .);
Q , ( 4-, 8- : 60, 120 5 .).
P z . 2.17 /3/.
(3.1) φ :
a)
(3.4)
b)
(3.5)
c)
(3.6)
υ , / (. 4).
(3.4), (3.5) (3.6) :
0,16·k2·(υ + 100) + k·[υ + 100 5,68·(υ + 20)·ψk·Pk] 7,1·(υ +20)·ψk·Pk=0 (3.7)
0,05·k2·(υ + 150) + k·[υ + 150 0,77·(υ + 75)·ψk·Pk] 3,86·(υ +75)·ψk·Pk=0 (3.8)
0,16·k2·(υ + 100) + k·[υ + 100 4,42·(υ + 20)·ψk·Pk] 8,5·(υ +20)·ψk·Pk=0 (3.9)
ψk, , . 4.
:
(3.10)
q0 , /.
(3.7) (3.9) k, :
, (3.11)
Fk , 2 (. . 5);
|
|
[P] , /2, 120 / [P] 12,0 8,5 /2; , 120160 / 9,0 6,0 /2.
5 | ||
, Fk, 2 | ||
() |
, , , :
k=[ΔP]·Fk (3.12)
1. (3.2) (3.3) ,
2. (3.7), (3.8) (3.9) υ ψ, . 4, (3.10), k
3. (3.11)