4.1
2 :
- 1=6,65 ;
- n1 = n = 1455 /;
- i = 2,5;
- 1 = 43,66 ×;
=0,015 /2,.120/.
4.2 ,
/2, .134/ .
/2, .130/.
/2, .132/ 
/2, .120/
=355 /2,.133/, 
4.3 ,
/2, .130/
(4.1) 
0 - .
0=10,5 /2, .131/.
(4.1)
/2, .121/
L=1600 /2, .131/.
/2, .130/
, (4.2)
; 
.
/ / 0,01L=0,01·1600=16 , 0,025L=0,025·1600=40 .
4.4
/2, .135/
(4.3)
- , ;
- ;
0 - , , ;
L - , ;
α - , ;
z - , .
=1=6,65 /. 2.1.1/;
=1,3 , 200% /2, .136/.
0=3,21 d1=140 , n1=1450 / i =3 /2, c132/. 
L=0,92 L=1600
/2, .135/.
z=0,90 , 3-4.
α /2, .130/.
=0,92 /2, .135/.
(4.3)
z=4. /4/ , 0=5,00 /5,.89/.
|
|
|
(4.3)
Z=2.
4.5 , , ,
4.5.1 /2, .136/.
(4.4)
- , /;
- , .
=0,18 /2, .136/.
(4.4)
4.5.2 , /1, .136/.
4.5.3 /2, .138/
(4.5)
- , ;
f- , .
(4.5) =19 f=12,5
4.6
F o , , b G, , 4.1.
F o, b G 4.1 /3,.131/
(4.6)
, /2;
, 2.
b = 10 /3, 133/. ŷ= 334000 /3, .134/.
4.1
(4.6)
=58,1 ≈60.
b =101 , G = 60 @ 6 .
