Лабораторная работа №3
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3
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2006
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d ( |
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d ( |
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d/d |
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R. |
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D |
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D 2 |
d 2 |
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k |
HB |
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D |
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D 2 |
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; k |
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1; D |
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(D = 10 |
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= 3,5 . |
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(2) |
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Run |
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Run = . |
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1.65 |
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(5) |
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. 2, |
Run |
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Ryn |
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1. |
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2. |
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Run ( |
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Ryn ( |
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70.7
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. 1.
.
. 1. 
3 
1 
, 
2. 
R 
4
R = kmP, |
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1 |
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(
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4 
5.
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3.
2, 
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1 
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R=4P/( d2) 
Rc 
200 
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30
60-100 
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R 
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5
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1
(
. 5) 
2.
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D D - D 2 d 2 |
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=0,35 . |
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120
1,588 
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6
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1 
4 
3, 
0 
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D 
2 
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. 6, 
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7
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4. |
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( . 7, |
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r |
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6 |
r = 10 , = 20 ; |
7 r = 14 , = 20 ; |
8 r = 24 |
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0,1 |
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d /d |
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9), |
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28 |
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2 |
6%. |
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. 9. 
28 
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R 
R=kBk R28, 
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. 10, |
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8
. 10. 
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n=400((Rmax-Rmin)/R
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Rmax ,Rmin ,R
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. 10, 
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10
15%. |
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0,1 . |
. 11. 
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. 12, 
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1. 
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6. |
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8,
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4 
5. 
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. 12, 
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. 12, 
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12, 
d. 
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R
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h
d.
20 
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. 13, 
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. 13. 
10