. :
di = . (4.1)
di , ;
i , ∙;
[τ] , /2.
.
1 3 [τ] = 20 25 /2 (), 2 [τ] = 10 13 /2 (). 35, 40, 45 ( 5, 6).
12080-66 : 20, 22, 25, 28, 32, 40, 45, 50, 55, 60, 70, 80, 90.
(. 4.5) , . 6636-69 : 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 28, 30, 32, 34, 36, 38, 40, 42, 45, 48, 50, 52, 55, 60, 63, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 120, 125, 130.
8752-79 : 20, 21, 22, 24, 25, 26, 28, 30, 32, 35, 36, 38, 40, 42, 44, 45, 48, 50, 52, 55, 56, 58, 60, 62, 63, 65, 67, 68, 70, 71, 75, 80, 82, 85, 90, 92, 95, 100, 105, 110, 115, 120.
.
(. 4.2, ) ( ).
d1 = ; d = d1 + 2t; d ≥ d; d. = d + 3r,
d, d , ;
d. , ;
t , (. 4.1);
r , (. 4.1).
5.
( 12080-66, 6636-69, 8752-79).
(. 4.2, ).
d2 = ; d. = d2 3r; d. = d + 3r; d. = d2 + 3f,
d. , , 5, (d);
d () , ;
d. , ;
ƒ , . (. 4.1)
(, 4.2, ).
d3 = ; d = d3 + 2 t; d ≥ d; d. = d + 3 r; d. ≥ d > d;
d. = d + 3f.
4.1
t, r, f
, | |||||||
17 24 | 25 30 | 32 40 | 42 50 | 52 60 | 62 70 | 71 85 | |
t | 2 | 2,2 | 2,5 | 2,8 | 3 | 3,3 | 3,5 |
r | 1,6 | 2 | 2,5 | 3 | 3 | 3,5 | 3,5 |
f | 1 | 1 | 1,2 | 1,6 | 2 | 2 | 2,5 |
|
|
.
. 4.2
:
. 1 = 60∙103 ∙, 45.
,
d1 = ; d1 = = 23,89.
d1 12080-66: d1 = 25 .
,
d = d1 + 2 t; d = 25 + 2∙2,2 = 29,4.
d 8752-79: d = 30 .
d ≥ d, 5 ( d > 20 ). d = 35 .
,
d. = d + 3 r; d. = 35 + 3∙2,5 = 42,5.
d. 6636-69: d. = 42 .
, . , .
5