15 3 700 400 . .
.
/3:
) 700 1000/15 1000 = 46.7 (/3 ),
) 400 1000/15 1000 = 26.6 (/3 ).
:
= + =(46.6/40) +(26.7 /24.3) =2.27 /3.
2.
( ), 300 3 5 3 0.005 /3.
.
(5.2), ():
= 0.005 1000 158 0.253/300 = 3.33 /3 2.
1. , 0.65 1 .
2. 100%- , ( ) 30 99%- .
3. 360 . 17600 .. .
4. 1 . 55%, 100%, 85%. 1%.
5. , 100 2. 110583 /, 2 0, 201456 /.
6. 800 .
7. 85 3, , , 1102. . k = 2.1104 ,
Δ = 773.26 , α = 1.2.
8. V =125 3/3. d = 1.52 , h = 3.05 . , 0.75 , , 1 .
9. , , 75 3, 12 3 l, 0.03 /3. 2.1 /3.
10. , 4.2 3, 12 3/. , 6 /3, 0.01 /3. 64 .