1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 20444 2014 (ISO 1996-1:2003, NEQ) (ISO 1996-2:2007, NEQ) 204442014 II , - 1.092 . 1.22009 . -, , . , , , 1 - ( ) 2 465 3 , ( 30 2014 . 70-) : ( 3166) 004-97 ( 3166) 004-97 AM BY KG RU UA 4 18 2014 . 1640- 204442014 1 201
2、5 . 5 : ISO 1996-1:2003 Acoustics Description, measurement and assessment of environmental noise Part 1: Basic quantities and assessment procedures (. , 1: - ) ISO 1996-2:2007 Acoustics Description, measurement and assessment of environmental noise Part 2: Determination of environmental noise levels
3、 (. , 2: ) . (NEQ) 6 2044485 204442014 III - , . () - - . , , 2015 -, - 204442014 1 Noise. Traffic flows. Methods of noise characteristic determination 20150701 1 1.1 , - , . 1.2 , , . 1.4 . 1.5 , , . 2 : 1209080 . 171872010 (IEC 61672-1:2002) . 1. 31296.12005 ( 1996-1:2003) . , . 1. 31296.22006 ( 1
4、996-2:2007) . , . 2. - - - , 1 , . - (), () . , , , , . 3 : 3.1 : , ( , , ), ( , , - ). 3.2 : , - . 3.3 () : . 3.4 ( ): , - . 3.5 : , - () . 3.6 : , - . 204442014 2 , . 3.7 p0: - , 2105. 3.8 Lp, : , , - 17187, . (). 3.9 Leq, : , - - , - 17187, . 3.10 Leq, : , - -, 17187, ; ,121tt202tAeqdtppTL lg10 T
5、 t2 t1 , ; t1 , ; t2 , ; p (t) 17187 t, ; p0 = 2105 - . 3.11 Lmax, : . 31296.1 , 1 % . 3.12 E, ()2 : , E = dt(t)pT02, p(t) , ; T , -, . 3.13 E0, ()2 :, - p0= 2105, 1 (E0 = 410 102 ). 3.14 LE, : , - , , ; - LE = 10 lg 0EE, E T, ()2 . 3.15 LEA, : , - 17187. LEA, , - ,0lg10 ,TTLLEAeq 0 = 1 . 204442014
6、 3 4 4.1 - , -, , , , , (, , -, ), -, - , (, ) , - . 4.2 - -, - , - , . 4.3 Leq L max , , ( 7.00 23.00 ) ( 23.00 7.00 ) . 4.4 , , Leq ., , 31,5 8000 12090. 4.5 () , , - LEA, . 4.6 - . 4.7 , . , - . ( ) - (, , , , , - .) . C - , (, , .), , . 4.8 - ( ), 1,0 /, 2,0 /, ti (i) , , - vi (vi = / ti ). 5 5.1 - , 1- 2- 17187. - , , - 1- 2- 17187. - , , -, 1- 2- 1. (, ) - ( ) 1- . 204442014 4 5.2 , - , . - 17187. 5.3 , - , . 1- - 1- 2- 1- 2- 2. 1 ,
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