, , , .
- , , ; , .
, , , , , , . . 7. : -92 : ρ=772 /3.
. : . .
: - , , . , III , 2 000 3 10 000 3;, 2- , 100 500 ./. . , , , , , .
:
;
= 2368 ;
= 3305 ;
δ = 4 ;
= 1974 ;
= 2231 ;
= 2204 .
1 -
:
L = L - 2δ =3305 2 4=3297 ;
:
D = D - 2δ =2368 - 2 4=2360 .
:
V = (πD2 /4) L =(3,142,362/4) 3,2197 = 14,42 3.
8.346 . .
|
|
1 -
, , | , H/D | , | , |
0,1271 | 0,07382 | 0,0738 | |
0,2718 | 0,21976 | 3,1689 | |
0,5508 | 0,56447 | 8,1397 | |
0,8365 | 0,89334 | 12,8820 | |
0,8432 | 0,89968 | 12,9734 | |
0,9453 | 0,97862 | 14,1117 |
:
/D = ; (1)
= V (2)
, 4 8.346-79 .
, :
2 -
, , | , |
0,02797 | |
0,02956 | |
. | |
12,88196 | |
12,88499 | |
12,97338 | |
14,10911 | |
14,11242 |
, :
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8346 79
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