1 :
- k1 = 10,0 /;
- R = 100 ;
- μ = 0,20.
:
= 43 .
S = 0,5 = 0,5 43 =21,5 .
h ≈ - S = 43 - 21,5 = 21,5 .
r = 0,15 .
1.
2.
3.
4. 150 , a =0,64 l = 0,02 R.
5.
6.
:
. : l ≈ 2/3 h2 = 2/3 19 = 12,6 . 12 .
325 .
7.
:
- () :
8. S:
S max =24,5 > S =19 , , 300 .
n = 28 ( 10% - 3 ).
9.
10.
Q = Q = 1785,7 3/ = 74,4 3/ = 20,7 /
2.2.
2.2 -
| q, / | d, | v, / | l, | 1000 i | h, | |
| 1-2 | 20,7 | 1594,0 | 1,15 | 12,204 | 0,61 | |
| 2-3 | 20,7 | 1594,0 | 1,15 | 12,204 | 3,66 | |
| 3-4 | 41,4 | 2194,0 | 1,18 | 8,479 | 2,54 | |
| 4-5 | 62,1 | 2734,0 | 1,13 | 5,823 | 1,75 | |
| 5-6 | 82,8 | 3255,0 | 1,06 | 4,217 | 1,27 | |
| 6-7 | 103,5 | 3255,0 | 1,33 | 6,468 | 1,94 | |
| 7-8 | 124,2 | 3255,0 | 1,59 | 9,192 | 2,76 | |
| 8-9 | 144,9 | 3775,0 | 1,37 | 5,692 | 1,71 | |
| 9-10 | 165,6 | 3775,0 | 1,56 | 7,363 | 2,21 | |
| 10-11 | 186,3 | 4265,0 | 1,37 | 4,887 | 1,47 | |
| 11-12 | 207,0 | 4265,0 | 1,52 | 5,988 | 1,80 | |
| 12-13 | 227,7 | 5306,0 | 1,08 | 2,366 | 0,71 | |
| 13-14 | 248,4 | 5306,0 | 1,18 | 2,795 | 0,84 | |
| 14-15 | 269,1 | 5306,0 | 1,28 | 3,259 | 0,98 | |
| 15-16 | 289,9 | 5306,0 | 1,37 | 3,759 | 1,13 | |
| 16-17 | 289,9 | 5306,0 | 1,37 | 3,759 | 3,76 | |
| ∑29,14 |
Q = 74,4 3/ = 60,84 8-65-70 :
- - 67%;
- - 193 ;
- - 18,5 ;
- - 204 ;
- - 1548 :
- - 129 .
11. :
- 1- 50 ;
- 2-
- 3-
