" "
45 _____________
()
______________
()
____________ 20____ .
- -
20____
..4
1 .4
2 .....8
3 -........9
4 ..11
5 酅.........................12
ⅅ..13
. ......14
. ..15
. RA........................16
. ⅅ.............................17
: .
. Q, .
d2
, (1)
Q - , , ;
k1 - h , k1 = h/d2 = 1,6;
k2 - . k2 = 0,5;
[q] - , [q] = 10.
, , 24737-81. .
: 45, -6-6-3.
< r, (2)
L - ;
r - , - r = 40.
, (3)
- .
, .
(4)
( 1).
1 -
|
|
.
s £ [s], (5)
s - , ;
[s] - , .
s
, (6)
s - , ;
t - .
[s] 45 160.
s
s = (7)
t
t = , (8)
- , × ;
W - , 3
= , (9)
n -
n = , (10)
f0 - , f0 = 0,01
,
, (11)
d1 - ,
(8), (9), (10), (11) .
(6).
, .
Z
, (12)
[g] - -, /2;
d - , ;
d1 - , .
- [g] = 713. [g] = 12 .
(12) , .
h = × z, (13)
- .
D
, (3.14)
[s] - , [s] = 40;
d - ;
k - , k = 1,5.