Ι.
1.
2. :
/ = *R / (R + 0,5AR),
( 6);
R = ;
R = () ( 5)
3. ( 7)
:
- 10-20 .
- 400 13 1 . 10 400
4. :
= / (/)
: - 200 /3, - 220 /3 , - 250 /3.
5. .
= 1000 / [(V*/ρs) + 1/ρ]
V = 1 ρs / ρ
V - ()
- : = 1,05 - 1,15, 1,1, .
6.
= [1000 ( / ρ - / ρ - / ρ)]*ρ
7.
Ρ. = + + +
8.
/:/:/
ΙΙ. ()
1.
= *W / 100; = W / 100
2.
, = +
3. 1 3
= ; = ,; = + = +
4.
ρ = + + +
5.
/:/:/
1.
β = 1000 / (V + V + V),
V = / ρm,; V, = / ρm,; V, = / ρm,
2. ,
V = V.* β / 1000 3
3.
= * V; = * V;
= * V; = *V
4
|
, , | 60-80 | |
: , , , , , , | 50-60 | |
, , , | 15-25 50-60 | 2-4 |
, , | 15-20 | 2-6 |
5
|
|
:
|
6
|
7
, /3
, | |||||||
, | , | ||||||
150200 | |||||||
90120 | |||||||
60-80 | |||||||
30-50 | |||||||
2030 | |||||||
1520 | 11,5 | ||||||
------------------ | 22,5 | 160, | |||||
-------------------- | 34 | ||||||
-------------------- | |||||||
---------- | |||||||
------------------- | 8" | ||||||
--------- | 10-12 |
1. .. . .: ,
.. . . . . . 2- ., . - .: . .,1987. - 415 c.