12.1. , 3000 , , 12.2.
w 0 u , , 12.2.
H v
, (12.1)
H d .
H d
, (12.2)
, (12.2)
a , w 0 u ;
D , .
12.2. , 12.1, , , :
, (12.3)
. (12.4)
12.3. , r r 10% , f m
. (12.5)
12.4. , f b (12.4) :
, (12.6)
Q - , ;
- , ;
- 1013 0 , 1,29 /3;
. - .
, .
, ., , Q. , ., 1,005 /().
12.5. , , , f b , (12.6), f m (12.7):
f m=0,0001 4/2. (12.7)
- , (12.7) D=0,1 w0=0,1 /.
12.6. , a, 0£a£90, f m (12.3), w 0 w' 0= w 0×cos(a), f b (12.4). . 5 /, L s, (12.8) :
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L s = 5× d 2× H× sin(a), (12.8)
d 2 (5.31) (5.31), w 0 .
12.8. , u , , 5.11, r p (5.19), (5.19) (5.21) - (5.21) :
<0,15, (12.9)
0,15 <0,2, (12.9)
0,2 1, (12.9)
> 1, (12.9)
p = 28,8 <0,1, (12.10)
0,1£ <0,3, (12.10)
0,3 1, (12.10)
> 1. (12.10)
u , , , , . , , , .
12.9. , L v, (8.14). Q, D Δ T , :
, (12.11)
, (12.12)
b (, );
L ;
w 0 = 0.1 /.
(12.11) (12.12) , , .
u 0 10 /, , , d , :
, (12.13)
Ds .
, >1 ( , u ), , Sa, :
1££3, (12.14)
> 3. (12.14)
12.10. , , . , 5 , ( 8.8), , . , , , , . S, 2, S .
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12.11. , () , , , .
12.12. , 5, 6, 8 10 . 12.1 12.11 , () , ( 4.4) D T =0 V 1 .
12.13. , - , , c cc :
, (12.15)
c . C , .
12. 14. -
- (), 2.2.1/2.1.1.1200 - , , 25.09.2007 74 ( , 28, 09.02.2008).
. , .
, , , , .
, , , .
, , , .
, , . , .
I II - , .
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1
() ,
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