, , , , . , ΔPm , , .. R r. ΔPm , :
(VII.38) ΔPm = 2 σ / r.
( , , , : h*ρ*g, h . , , , , , ,
h = 0).
ΔPm , . , Δhm = ΔPm /(ρ*g), (VII.38) , : σ = (Δhm*ρ*g)*r/2. , r, , , K = (ρ*g*r)/2.
Δh0m σ0 , :
(VII.41)
, σ0 200 72,75 /. , :
(VII.41a)
, .. (. VII.22).
(1) (2) , (3).
[ (4) , ], .
(5), (ΔhX =h1+h2).
, , , . 5 10 , , , . , , , . , , , 5 8 . , h01 h02 , Δh0m = h01+h02. (VII.41), . . , , , .
|
|
( ) (0 ; 0/2; 0/4; 0/32). , , . (VII.41) σ . , ( , , ), σ :
:
..
(σ0=72.75 / 250)
h1 , | h2, | Δh, | K |
1.10 | |||
1.12 | |||
31.5 | 65.5 | 1.11 |
= 1.11 (/ 2) *103
:
M = 74.08 /; ρ = 0.8 /3 ; C = 1 /
( ) : =