5.5 h..
, , | , , , R, | ||||||||
≤20 | 30 | 40 | 50 | 60 | 80 | 100 | 120 | ≥120 | |
200 | 70 | 60 | 50 | 45 | 40 | 40 | 35 | 3 | 30 |
300 | 80 | 70 | 60 | 55 | 50 | 45 | 40 | 35 | 30 |
400 | 90 | 80 | 70 | 65 | 60 | 55 | 45 | 40 | 35 |
500 | 100 | 90 | 80 | 75 | 65 | 55 | 50 | 40 | 35 |
600 | 110 | 100 | 90 | 80 | 70 | 60 | 55 | 45 | 40 |
800 | 115 | 105 | 95 | 85 | 75 | 65 | 60 | 50 | 40 |
1000 | 120 | 110 | 100 | 90 | 80 | 70 | 65 | 55 | 45 |
1200 | 125 | 115 | 105 | 95 | 85 | 75 | 65 | 60 | 45 |
1500 | 130 | 120 | 110 | 100 | 90 | 80 | 70 | 60 | 50 |
- h. :
, (5.6)
h. , ( 5.6);
k , (10 15 ) (0,8 , 1,0 );
k . 20 [4] :
. (5.7)
, , h. h. ( ) , ( ).
5.6 h..
, , | , , , R, | ||||||||
≤20 | 30 | 40 | 50 | 60 | 80 | 100 | 120 | ≥120 | |
200 | 90 | 80 | 75 | 70 | 65 | 60 | 55 | 50 | 50 |
300 | 100 | 90 | 80 | 75 | 70 | 65 | 60 | 55 | 50 |
400 | 110 | 100 | 90 | 85 | 75 | 70 | 65 | 60 | 55 |
500 | 120 | 110 | 100 | 95 | 80 | 75 | 70 | 65 | 55 |
600 | 135 | 120 | 110 | 105 | 90 | 80 | 75 | 70 | 60 |
800 | 145 | 135 | 125 | 115 | 100 | 85 | 80 | 70 | 60 |
1000 | 160 | 150 | 140 | 130 | 110 | 90 | 85 | 75 | 65 |
1200 | 170 | 160 | 150 | 135 | 120 | 100 | 85 | 80 | 70 |
1500 | 180 | 170 | 160 | 140 | 130 | 110 | 90 | 80 | 70 |
, , , h. h. .
, .
( 5.6) L, :
, (5.8)
L , , ( 5.7) .
|
|
, , , , :
, (5.9)
k , , (1,0 <300; 0,75 ≥300; 0,65 ≥500).
5.7 L.
, , | , , , , R, | ||||||||
≤20 | 30 | 40 | 50 | 60 | 80 | 100 | 120 | ≥120 | |
200 | 70 | 55 | 45 | 40 | 35 | 30 | 30 | 30 | 30 |
300 | 85 | 65 | 55 | 45 | 40 | 35 | 35 | 35 | 35 |
400 | 100 | 80 | 65 | 50 | 45 | 40 | 40 | 40 | 40 |
500 | 110 | 90 | 75 | 60 | 50 | 45 | 45 | 45 | 45 |
600 | 120 | 100 | 85 | 70 | 60 | 50 | 50 | 50 | 50 |
800 | 125 | 110 | 95 | 80 | 70 | 65 | 60 | 60 | 55 |
1000 | 130 | 120 | 105 | 90 | 80 | 70 | 65 | 60 | 55 |
1200 | 140 | 130 | 115 | 100 | 90 | 80 | 75 | 70 | 60 |
1500 | 150 | 140 | 130 | 115 | 100 | 90 | 80 | 70 | 60 |
5.6 : ; .
:
- , , ;
- , , , , , , , ;
- , .
, , . 5.6, - , . 5.6 - .
5.6 , , . l l.
: 5.9, , 50 (l , ; h , ).
5.2.3.1 () .
() , .
, , , .
, 40 50 .
. 5 , 6 m.
5.8.
5.8 () .
|
|
| , |
| ||
, | , | , | ||
. 5.7, 1 | 500 | |||
. 5.7, 2 | 600 | 1,0 ÷ 1,2 , max 1,5 | 3 , - . , 5 , | |
. 5.8, 3 | 600 | 1,0 ÷ 1,2 | . . | |
( ) | . 5.8, 4 | 1,2 ÷ 1,5 | * , m ≥ 5 . . . | |
. 5.9, 5 | . | |||
. 5.9, 6 | 10÷12, 18÷20 | |||
- | . 5.10, 7 | 10÷12, 18÷20 | ||
. 5.10, 8 | 20 |
* , , , . 10%.
5.7 () .
5.8 () ().
5.9 () ().
5.10 () ().
, , (.5.7, . 1), , , 2 [4].
:
, (5.10)
m , ;
f ;
n , (0,6 ; 0,8 ; 1,0 ).
(.5.7, . 2) 2 , 20 m, 40 . . : 5, 8 11 . , . 30 40 .
(.5.8, . 3), 12 m.
|
|
( ) (.5.8, . 4). , , , .. . . , . (0,6 ÷ 0,8) .
15 ÷ 20 .
, 2 ÷ 5 , , .
(.5.9, . 5) , . , . . , ( , - ). 10 ÷ 40 .
. , .. , .
( ) (.5.9, . 6) , , . 5 . , .
:
( 60 ÷ 120 );
( 30 ÷ 60 , ). ( 1,0 ÷ 1,2 ).
(.5.10, . 7), . , , ( 55).
5.10.
, .
5.9 .
, , | , R , | ( ) ( ),
| |||||||
10 | 20 | 30 | 50 | 70 | 100 | ||||
40 | 20 | 20 | 25 | 20 | 15 | 10 | |||
300 | 40 ÷ 60 | 15 | 15 | 20 | 15 | 10 | 5 | ||
60 | 10 | 10 | 15 | 10 | 5 | 5 | |||
40 | 20 | 25 | 30 | 25 | 20 | 15 | |||
600 | 40 ÷ 60 | 20 | 20 | 25 | 20 | 15 | 10 | ||
60 | 15 | 15 | 15 | 10 | 10 | 5 | |||
40 | 25 | 30 | 30 | 25 | 20 | 15 | |||
900 | 40 ÷ 60 | 25 | 25 | 25 | 20 | 15 | 10 | ||
60 | 25 | 25 | 20 | 15 | 10 | 5 | |||
40 | 30 | 35 | 35 | 30 | 25 | 20 | |||
1200 | 40 ÷ 60 | 30 | 20 | 25 | 20 | 15 | 10 | ||
60 | 25 | 25 | 20 | 15 | 10 | 5 | |||
40 | 35 | 40 | 40 | 35 | 30 | 25 | |||
1500 | 40 ÷ 60 | 30 | 30 | 30 | 25 | 20 | 15 | ||
60 | 25 | 25 | 25 | 20 | 15 | 10 |
5.10 .
H, | () R, | ||
40 | 40÷60 | 60 | |
300 | 15 | 10 | 10 |
600 | 20 | 15 | 10 |
900 | 25 | 20 | 15 |
1200 | 30 | 25 | 20 |
1500 | 35 | 30 | 25 |
() 10÷12, . .
100 ÷ 150 150 ÷ 200 - .
(.5.10, . 8) , , , , , .
5.2.3.2 () ( 2.4)
.
.
, . . 5.11.
5.11 - , ( 1, . 5.7; 5, . 5.9).
| |
| |
, | |
* | |
* | |
| |
, , . . 5.12.
5.12 - , , ( 1, . 5.7).
| |
| |
, | |
| |
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