3.1. 636-92 (. 4).
3.2. 1 ( , , , , , , , ), , .
3.2.1 ( 1-6) , . - ( 1-4) ( 5, 6), .
:
3.2.1.1. tg j. .
3.2.1.2. , , , ( , , ..), ( , ). 2 4 .
3.2.1.3. , n (. . 3.2.5.2), , 3 .
3.2.1.4. . ( ), , .
3.2.1.5. - (=100%).
3.2.1.6. 2
=3.; q =3 q .,
., q . - .
= .; q = q .
3.2.1.7. , 15% , .
.
3.2.1.8. k . k , 0,05.
|
|
3.2.2. 7 8 tg j.
S S tg j
3.2.3.
= S / S
5 .
3.2.4. n 9 n - S n . n 9 .
3.2.5. n :
3.2.5.1. , n
n =(S )2/ S n
3.2.5.2. ( , , , , ) n
n =2 S /.
3.2.5.3. n . n £ 4 (. ).
3.2.6. . 2.11 11 .
3.2.7. 1 ( 12)
= S
, P , =..
3.2.8. ( 13) :
3.2.8.1. 1 n :
n £ 10 Q =1,1 S tg j
n >10 Q = S tg j
3.2.8.2. , , ,
Q = S tg j = tg j
3.2.9. 1 . Q ..
3.2.10 , ,
Ip = Sp / UH ( 15),
- , *, ( 14).
3.3 1 , . 3.2, :
3.3.1. , , 5 , 7 - P .
3.3.2. ( (. . 3.4)) 7 8.
3.3.3. 6-10 , ( 2 ). .
3.3.4. n 9 10 .
3.3.5. S / S , 5 , . 3 K . K 11 ( =1, . . 2.11).
|
|
3.3.6. ( 12-14)
= S ;
Q = S tg j = tg j;
3.4. 202-90.
.
1. 1000
n | |||||||||
0,1 | 0,15 | 0,2 | 0,3 | 0,4 | 0,5 | 0,6 | 0,7 | 0,8 | |
8,00 | 5,33 | 4,00 | 2,67 | 2,00 | 1,60 | 1,33 | 1,14 | 1,0 | |
6,22 | 4,33 | 3,39 | 2,45 | 1,98 | 1,60 | 1,33 | 1,14 | 1,0 | |
4,05 | 2,89 | 2,31 | 1,74 | 1,45 | 1,34 | 1,22 | 1,14 | 1,0 | |
3,24 | 2,35 | 1,91 | 1,47 | 1,25 | 1,21 | 1,12 | 1,06 | 1,0 | |
2,84 | 2,09 | 1,72 | 1,35 | 1,16 | 1,16 | 1,08 | 1,03 | 1,0 | |
2,64 | 1,96 | 1,62 | 1,28 | 1,11 | 1,13 | 1,06 | 1,01 | 1,0 | |
2,49 | 1,86 | 1,54 | 1,23 | 1,12 | 1,10 | 1,04 | 1,0 | 1,0 | |
2,37 | 1,78 | 1,48 | 1,19 | 1,10 | 1,08 | 1,02 | 1,0 | 1,0 | |
2,27 | 1,71 | 1,43 | 1,16 | 1,09 | 1,07 | 1,01 | 1,0 | 1,0 | |
2,18 | 1,65 | 1,39 | 1,13 | 1,07 | 1,05 | 1,0 | 1,0 | 1,0 | |
2,11 | 1,61 | 1,35 | 1,1 | 1,06 | 1,04 | 1,0 | 1,0 | 1,0 | |
2,04 | 1,56 | 1,32 | 1,08 | 1,05 | 1,03 | 1,0 | 1,0 | 1,0 | |
1,99 | 1,52 | 1,29 | 1,06 | 1,04 | 1,01 | 1,0 | 1,0 | 1,0 | |
1,94 | 1,49 | 1,27 | 1,05 | 1,02 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,89 | 1,46 | 1,25 | 1,03 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,85 | 1,43 | 1,23 | 1,02 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,81 | 1,41 | 1,21 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,78 | 1,39 | 1,19 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,75 | 1,36 | 1,17 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,72 | 1,35 | 1,16 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,89 | 1,33 | 1,15 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,67 | 1,31 | 1,13 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,64 | 1,30 | 1,12 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,62 | 1,28 | 1,11 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,6 | 1,27 | 1,1 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,51 | 1,21 | 1,05 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,44 | 1,16 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,4 | 1,13 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,35 | 1,1 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,3 | 1,07 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,25 | 1,03 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,2 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,16 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,13 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | |
1,1 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |
2. 1
n | ||||||||
0,1 | 0,15 | 0,2 | 0,3 | 0,4 | 0,5 | 0,6 | 0,7 | |
8,00 | 5,33 | 4,00 | 2,67 | 2,00 | 1,60 | 1,33 | 1,14 | |
5,01 | 3,44 | 2,69 | 1,9 | 1,52 | 1,24 | 1,11 | 1,0 | |
2,94 | 2,17 | 1,8 | 1,42 | 1,23 | 1,14 | 1,08 | 1,0 | |
2,28 | 1,73 | 1,46 | 1,19 | 1,06 | 1,04 | 1,0 | 0,97 | |
1,31 | 1,12 | 1,02 | 1,0 | 0,98 | 0,96 | 0,94 | 0,93 | |
6-8 | 1,2 | 1,0 | 0,96 | 0,95 | 0,94 | 0,93 | ,92 | 0,91 |
9-10 | 1,1 | 0,97 | 0,91 | 0,9 | 0,9 | 0,9 | 0,9 | 0,9 |
10 - 25 | 0,8 | 0,8 | 0,8 | 0,85 | 0,85 | 0,85 | 0,9 | 0,9 |
25 -50 | 0,75 | 0,75 | 0,75 | 0,75 | 0,75 | 0,8 | 0,85 | 0,85 |
50 | 0,65 | 0,65 | 0,65 | 0,7 | 0,7 | 0,75 | 0,8 | 0,8 |
3. 6 (10)
|
|
6 (10) , | ||||
2-4 | 5-8 | 9-25 | 25 | |
<0,3 | 0,9 | 0,8 | 0,75 | 0,7 |
0,3 £ <0,5 | 0,95 | 0,9 | 0,85 | 0,8 |
0,5 £ £ 0,8 | 1,0 | 0,95 | 0,9 | 0,85 |
>0,8 | 1,0 | 1,0 | 0,95 | 0,9 |
4. ( 636-92)
** n =(S )2/ S n 2 | , IP=SP/( UH) | |||||||||||||
tg j | n 2 | *, = | , ** Q =1,1 tg j n £ 10; Q = tg j n >10 | , * | ||||||||||
, .* n | () , * | Cos j / tg j | ||||||||||||
= n | ||||||||||||||
* , , , .
** , , , , :
n
n =2 S /.
Q = tg j = tg j
n ( =10 )
5. 202-90
Cos j / tg j | , .** | ||||
* | |||||
1. .. // . 1989. 7. . 7-9.
2. , 788-1069/ , 1990 .
5.1 " " 7-
. 5.1 " ", , "". . 5.1 1987 . . . 5.1 , - . 5.1 6- .
. 5.1 7- .
1. . 2 2. . 2 3. . 5 .. 10 :http://www.gosthelp.ru/text/RTM361832492Ukazaniyapora.html |