.
, , .
, , .
Q = 3,6 B d Va g, /,
, ;
d , ;
V , /;
a - , a = 0,7...0,8;
g - , /3, g = 650...750.
, .
Va = (0,4...0,6) p /60, /,
, /.
0,8...1,0 /.
(r, %).
,
n ;
mj , ;
me - .
, , (%) : - ; - ; , 100 %.
. , , (), .
. 8.1 L , L . - : Dmax - ; Dmin ; R, t ( ) b /2. , , , .
, = 5...10 Dmax . = 2 R , .
. 8.1.
1. ,
(. 8.1) :
- r = 0,6...0,72; r = 0,6...0,68;
- r = 42...45 2/. 2; r = 26...29 /. 2;
|
|
|
- Y = 0,7...0,8;
- () g = 650...750 /3.
2. .
2.1.
= d; = d (8.1)
d, d (. . 8.1).
2.2.
R = /2; R = /2. (8.2)
2.3. ̳
Dmin . = 1,1 d. (8.3)
2.4. ̳
Dmin . = Dmin . + - . (8.4)
2.5.
Dm . = Dmin . + - ,
Dm . = Dmin . + - , (8.5)
= 5...10 (..8.1).
, D m. = D min. .
2.6. ³
l = + D min. ,
l = + D min. . (8.6)
, l = l .
2.7.
t = + b,
t = + b, (8.7)
b - , b = 5...10 (. . 8.1).
2.8.
, , (8.8)
Q, /; q, /. .
2.9. ʳ
, 
. (8.9)
2.10.
, 
. (8.10)
2.11.
= Z . t; B = Z . t. (8.11)
, = B.
2.12.
. (8.12)
2.13.
L = L + L . (8.13)
L L - ,
, (8.14)
. (8.15)
2.14. ʳ
, 
. (8.16)
2.15.
, /, (8.17)
Q, /; , ; d, ; g, /3;
d ;
a - (a = 0,7...0,8);
g - (g = 650...750 /3);
- .
2.16.
, /, (8.18)
= 0,4 .
2.17.
, /., (8.19)
V, /; Dmin, .
3. . 8.1 ( 1:2 3) .
8.1.
8
| - Q, / | q, / . | |||
| d, | d, | |||
|
|
|
1. ?
2. ³ ?
3. ³ ?
4. ?
5. .
9
