|
| |
| ||
js6, h6,g6, f6 | Js6, Js7, H7 | |
k6, m6, n6, js6 | N7, M7, 7 | |
6, k6, js6 | K7, Js7, H6 |
11.9.
- -
|
|
| |||
| |||||
js6, h6 | Js7 | n6, m6, k6, js6 | N7, M7, K7,JS7 | ||
- | f7, g6 h6 | H7 | |||
js6 h6 | M7, K7, H7 | js6 h6 | M7, K7, H7 |
. 11.8 11.9 .
, , . .
. ( ) , . v < 12 /, v < 10 /. .
. 12.1.
, ( ) , . , , (. 12.1); .
. , , . .
v < 0,5 / 1/6 . 0,50,8 1 .
|
|
, , , . .
v > 8 /. , . 12.2.
. 12.2. : ) , )
, .
. ; .
12.1.
50
σ, | , 10 -6 2 /, v, /
| ||
2 | 2 5 | 5 | |
600 600 1000 1000 1200 | 34 60 70 | 28 50 60 | 22 40 50 |
1000 . 12.2.
12.2. 1000
σ, | , 10 -6 2 /, vs, /
| ||
2 | 2 5 | 5 | |
200 . 200 250 250 300 | 25 32 40 | 20 25 30 | 15 18 23 |
12.3.
,
, 10 -62 / vs, /c
| |||
-12 -20 -25 - -40 -50 -70 - 100 | 10 14 17 23 24 27 28 33 35 45 47 55 65 75 90 118 | 50 | |
-14 -22 -20 | 14 22 100 20,5 | ||
52 | 44 59 100
|
. 12.3. :
) ,
) ,
)
: (. 12.1), (. 12.2). . 12.3.
, , . . 12.3. : ) ; ) ; ) .
|
|
. . 12.4. , d, ( n) ( ) , t. . , 50 , 2/ t = 50 , .
. 12.4.
, (d = 60 蠠
= 1 000 / t = 75 ) , 42 2/ t = 50 . : , , (), (); (). d ∙ n < 60∙103 ∙/ , . , . dcp∙n < 60∙103∙/. , , . ( , ,), , , , .
( ) .
, , , . . , . , , , , .
(. 12.4.)
dcp∙n < 300∙103 ∙/, . , 20 . , . , , , : , , ; .
(), ; .
5 000 ; , .
|
|
12.4.
, | - - - , 0 | ||
| |||
() - , - | 436676 436676 103379 | 20 +65 30 +50 25 +65 | 85105 8595 75 |
| |||
-24 | 2115075 | 40 +130 | 180 |
() | |||
201 203 | 626774 877373 | 60 +90 50 +90 | 175 150 |
24 | 2042175 | 40 +100 | 170205 |
() | |||
221 | 38.101419 | 0 +180 | 203210 |
12.5.
|
| , 10 -6 2 /
|
| ||
50 | 100 | ||||
1 | 2 | 3 | 4 | 5 | 6 |
: |
| ||||
-8 | 2079975 | 6-8 | 130 | 20 | |
-12 | 2079975 | 10-14 | 165 | 30 | |
-20 | 2079975 | 17-23 | 180 | 15 | |
-25 | 2079975 | 24-27 | 180 | 15 |
. 12.5.
1 | 2 | 3 | 4 | 5 | 6 |
Ȗ | 2079975 | 2830 | 190 | 15 | |
Ȗ40 | 2079975 | 3545 | 200 | 15 | |
Ȗ50 | 2079975 | 4755 | 200 | 20 | |
Ȗ70 | 2079975 | 6575 | 200 | 10 | |
: 22 30 46 57 | 3274 | 22-23 28-32 44-48 55-59 | 180 180 195 195 | -15 -10 -10 | |
: -14 -20 -22 20 | 2174376 | 14 20 22 20,5 | 200 250 230 200 | -30 -18 -14 -18 | |
28 ( ) | 648078 | 26-30 | 285 | -10 |
, . .12.5 .
. 12.5.
13. , ,
13.1.
()
H7/r6; H7/s6 | |
H7/ p6; H7/ r6 | ; |
H7/n6; H7/m6; H7/k6 | ; ; ; |
H7/ js6; H/7 h6; H7/ h7 | ; |
H7/ r6 | |
H7/js6; H/7h6 | |
H8/ h8 | ; |
k6 | |
H7 | |
6, 6 | 100 |
|
|
. , , , .
. .
, , .
2.308-79. , (// - ; // - ; ), , . . .13.1 ) 0,01 ., .13.1 ) 0,012 .
, , , ; .
. 13.1.
, . , , .
.13.2.
, , , . . 13.2. . . 13.2. . 2.3; 2.4; 2.5; 2.6 . , . 2310-88. . 13.3. 13.3, , .
. 13.3,
. . 13.3, , . . 13.3, - HV.
13.2.
2789-73, 2789-59 ( ). 2.3-2.6. , . . 13.3 .
13.3.
, |
| ||||
Ra | Rz | ||||
, , , . | |||||
320; 250 200; 160 | , .
| ||||
160; 125 100; 80 | |||||
80; 63; 50; 40 | - , , . . , 12- | ||||
40; 32; 25; 20 | . . . 8- | ||||
20; 16; 12,5; 10 | . 11- 12- . 8- 9- | ||||
2,5; 2,0; 1,25 | 6 8- . . 11- 12- . . 7- |
.13.3
, |
| ||
Ra | Rz | ||
1,25; 1,00; 0,63 | 6 8- . . 7- 6- | ||
0,63; 0,50; 0,32 | , . | ||
0,32; 0,25; 0,16 | () |
. 2789 - 73 . Ra Rz;
Ra ; Rz .