, .
, , .
= L/V, 1/ (3.15)
L , 3/;
V , 3.
, = 1 10. ³6.
L = ×V, 3/
70. .,,.
, .
, . . , (.. , , ..). , (.. , , , ..).
, , . , . .
1. .
:
, / (5.15)
L , 3/;
F , 2.
. V = 3 8 /. (, ), V 12 15 /. ;
( ),
F = L / , 2 (5.16)
F F (5.15).
|
|
, .
2. .
. , ( L), ( P), ( ) (...) .
3. .
, (5.22)
. [1, 3] 1,05 1,50;
L , 3/;
P , ;
h ... ( );
h ... . h = 0,9; h = 0,93; h = 0,98; h = 1.
[1, 3] -, ( N) .