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, | , , | |||
0-10 | 10-20 | 20-30 | ||
1
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2
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15
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1-15
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(1 2) . (5), :
πd2
S =,
π 3,14
d - , .
12 (N) :
m 10000
N =, (52)
S
m , .;
S , 2;
10000 1 2, 2.
10000 2, 1 .
, :
(100 + W) m
N =, (53)
100
N - 1 , .;
- , ;
W - , %;
m - , .
1 :
= d 10000 N (54)
- 1 , ;
- , ;
d - , /3;
N- 1 , .;
10000 1.
(. 20).
, ,/ | ||
5 . | ||
5,1-15 . | ||
15,1-50. | ||
50,1-100 . | ||
100 . | "?' ^ ^w' - \ ' nv'..:1 |
0,25 2 0,52. 35 . , , , . , . 1 2 . 7.
|
|
7
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, | , . | |||
1 2 | 1 | 1 2 | 1 | |
. ,
, , - , . 1 . 1 , , , , . 200 , 3; 1; 0,5; 0,25 . . , , - . , , . , .
. 4- 100 , , , 25-28. . 15 . . . , . - - 20-30 . , 2 -3 . 3-5 .
(. 21)