400:
2 , 4 .
. 6 %, .
, .
8-12%.
NaCl 3% .
γ= 400-800 /3
R=2.7
λ= 0.004 /
365, 247, 3, 8.
6 . 3
1. :
2.
2/
3.
=1500
4.
=8 3
5.
=500 .
6.
=1 3
| 202040 | 3 | . | 3 | . | 3 | . | 3 | . |
1.
()= 
-
=1.1
-
V=1
1.05 -
2.
=b* = 261*3=783
3.
= ( + ) * /= (261+783) *0,12=125 ()
4.
=1-γ/c *(W+/)=1 (1150/1,1) * (0,51 + 0,12)=0,27
5.
=/(α*)*V=0,27/(0.9*20)*1000=15()
α=0.9-
=20-
V=1000
| 6340,1 | ||||
| 795,5 | 19020,24 | |||
| 126,5 | 3036,4 | |||
| 838,1 | ||||
| 364,4 |
, . . . .
1., , 1
2. .
3. , .
4. , , 2. -1-1,5 .-150 .
5. . NaCl ( ) .800 . . .
|
|
|
6. 6, 4 . (). , .
, , , , . , 7 .
7= * 7=(6340,1*7)/1000=44()
:
1);
2);
3);
4);
5).
2 -20- 1 -5
. 4 .
7=*7=(19020,24*7)/1000=133()
7 = *7=(3036,4*7)/1000=21()
7 =(838,1*7)/1000=6()
7 .=(364,4*7)/1000=3()
1
F=l *b=100*20=2000(3) - 13
: 261*100=26100
: 783*100=78300
: 125*100=12500
: 15*100=1500
: 34,5*100=3450
16- :
| (12) | ||
:
F =(l*h)*2+(b*h)*2=(100*3)*2+(20*3)*2=600+120=720(2)
30% F:
720*0,3=216(2)
S=F-216=720 216=504(2) ,
=504/0,003=168000
168000*16=2688000
