2007
| Unified system for design documentation. Letters for drawings | 2.304-81 |
01.01.82
, .
( , . 2).
1.1. h - , .
1.2. h .
( k) h, : = 7/10 h (. 1 2).
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1.3. g - , . 1 2, h, , g = 6/10 h, d, : g = 6 d.
1.4. d - , .
1.5. - , , . d (. 3).
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2.1. :
(d = 1/14 h) , . 1;
75 (d = 1/14 h) , . 1;
(d = 1/10 h) , . 2;
75 (d = 1/10 h) , . 2.
1
A (d = h /14)
| , | ||||||||||
| : | ||||||||||
| h | (14/14) h | 14 d | 2,5 | 3,5 | 5,0 | 7,0 | 10,0 | 14,0 | 20,0 | |
| (1/14) h | 10 d | 1,8 | 2,5 | 3,5 | 5,0 | 7,0 | 10,0 | 14,0 | ||
| (2/14) h | 2 d | 0,35 | 0,5 | 0,7 | 1,0 | 1,4 | 2,0 | 2,8 | ||
| ( ) | b | (22/14) h | 22 d | 4,0 | 5,5 | 8,0 | 11,0 | 16,0 | 22,0 | 31,0 |
| (6/14) h | 6 d | 1,1 | 1,5 | 2,1 | 3,0 | 4,2 | 6,0 | 8,4 | ||
| d | (1/14) h | d | 0,18 | 0,25 | 0,35 | 0,5 | 0,7 | 1,0 | 1,4 |
2
(d = h /10)
| , | |||||||||||
| : | |||||||||||
| h | (10/10) h | 10 d | 1,8 | 2,5 | 3,5 | 5,0 | 7,0 | 10,0 | 14,0 | 20,0 | |
| (7/10) h | 7 d | 1,3 | 1,8 | 2,5 | 3,5 | 5,0 | 7,0 | 10,0 | 14,0 | ||
| (2/10) h | 2 d | 0,35 | 0,5 | 0,7 | 1,0 | 1,4 | 2,0 | 2,8 | 4,0 | ||
| ( ) | b | (17/10) h | 17 d | 3,1 | 4,3 | 6,0 | 8,5 | 12,0 | 17,0 | 24,0 | 34,0 |
| (6/10) h | 6 d | 1,1 | 1,5 | 2,1 | 3,0 | 4,2 | 6,0 | 8,4 | 12,0 | ||
| d | (1/10) h | d | 0,18 | 0,25 | 0,35 | 0,5 | 0,7 | 1,0 | 1,4 | 2,0 |
:
|
|
|
1. , (, , AT), , .. d .
2. , , .
, . .
( , . 2).
2.2. : (1,8); 2,5; 3,5; 5; 7; 10; 14; 20; 28; 40.
. 1,8 .
2.3. . 4.
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2.4. 0,5 .
()
3.1. . 5
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3.2. . 6.
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3.3. . 7.
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3.4. . 8.
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4.1. . 9.
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4.2. . 10.
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4.3. . 11.
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4.4. . 12.
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4.5. , .
.
5.1. . 13.
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5.2. . 14.
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5.3. . 15.
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5.4. . 16.
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5.5. , . 13 - 16:
| 1 - | 9 - | 17 - |
| 2 - | 10 - | 18 - |
| 3 - | 11 - | 19 - |
| 4 - | 12 - | 20 - |
| 5 - | 13 - | 21 - |
| 6 - | 14 - | 22 - |
| 7 - | 15 - | 23 - |
| 8 - | 16 - | 24 - |
6.1. . 17.
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6.2. . 18.
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:
1. L, , D, .
2. .
7.1. . 19.
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7.2. . 20.
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7.3. . 21.
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7.4. . 22.
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7.5. . 3.
3
| 17 17 | |||
| 18 18 | |||
| , | ... | ||
| - | |||
| 22, 23 | |||
