GOST 24647-2014 Helicopters of civil aviation Acceptable noise levels and methods of noise level determination on the ground《民用航空用直升机 在地面可接受噪声水平以及噪声水平的测定方法》.pdf

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GOST 24647-2014 Helicopters of civil aviation Acceptable noise levels and methods of noise level determination on the ground《民用航空用直升机 在地面可接受噪声水平以及噪声水平的测定方法》.pdf_第1页
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1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 24647 2014 246472014 II , 1.092 . 1.22009 . , . , , , . 1 - ( ) 2 ( 323) 3 , ( 30 2014 . 67-) : ( 3166) 004 97 ( 3166) 004 97 BY KG RU TJ 4 09 2014 . 823- 24647 2014 01 2015 . 5 (NEQ) 16 , 1 , 36 . 6 24647 91 , . () . ,

2、 2014 , 246472014 1 Helicopters of civil aviation. Acceptable noise levels and methods of noise level determination on the ground 2015 01 01 1 , , . , , . ( 22283). 2 : 172292014 . , 222832014 . 2302385 . , , , 1 , . (), () . , , , , . 3 , , NL, N , 17229. 4 4.1 , 5, , 4.1.14.1.3 . 4.1.1 : - K1, 24

3、647 2014 2 , (. 6.2), 500 , ; - , 150 , . 4.1.2 : - K2 , 150 , (. 6.3); - , 150 , . 4.1.3 : - K3, 120 , (. 6.4). 1140 6 ; - , 150 , . 5 5.1 , : - 21.03.2002; - ( ) 21.03.2002. , , , , . 5.2 m . ( ) : - K1: - (K2): - (K3): : m ; mo , 1000 . 5.3 246472014 3 . 5.4 , , 21.03.2002 , , 8.4.2 ( 16, 1), : -

4、 1 = 3 EPN ; - 2 = 4 EPN ; - 3 = 2 EPN . 5.5 5.2 5.4 : - 3 N ; - 4 N ; - (). 5.6 0,1 N . . 6 6.1 6.1.1 . 6.1.2 , 6.2 6.4. 6.1.3 6.26.4 , , , 6.26.4 , . 6.1.4 : - 101325 ; - 25 , . . ( + 10) , , ( ); - 70 %; - . 6.2 6.2.1 , , 500 20 , , , . 6.2.2 v. , . 6.2.3 , . 6.2.4 , , . 6.2.5 , . 6.2.6 , (500 20 ) , v. 246472014 4 . 6.3 6.3.1 150 . 6.3.2 v 0,9 v max, (0,5 v + 120) /, (0,45 v max + 120) / , . v , , , 101325 (760 . .), 25 , 6.3.3 , . 6.3.4 . 6.3.5 , . 6.4 6.4.1 6. 6.4.2 , v., , , ; . 6.4.3 , . 6.4.4 , . 6.4.5 , . 7 6. , 7.1 7.3, 10. 7.1 7.1.1 , 4. 7.1.2 , . 7.1.3

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