GOST 31296 1-2005 Noise Description measurement and assessment of environmental noise Part 1 Basic quantities and assessment procedures《噪声 环境噪声的描述 测量及评价 第1部分 基本量和评价程序》.pdf

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GOST 31296 1-2005 Noise Description measurement and assessment of environmental noise Part 1 Basic quantities and assessment procedures《噪声 环境噪声的描述 测量及评价 第1部分 基本量和评价程序》.pdf_第1页
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GOST 31296 1-2005 Noise Description measurement and assessment of environmental noise Part 1 Basic quantities and assessment procedures《噪声 环境噪声的描述 测量及评价 第1部分 基本量和评价程序》.pdf_第2页
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GOST 31296 1-2005 Noise Description measurement and assessment of environmental noise Part 1 Basic quantities and assessment procedures《噪声 环境噪声的描述 测量及评价 第1部分 基本量和评价程序》.pdf_第3页
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GOST 31296 1-2005 Noise Description measurement and assessment of environmental noise Part 1 Basic quantities and assessment procedures《噪声 环境噪声的描述 测量及评价 第1部分 基本量和评价程序》.pdf_第4页
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GOST 31296 1-2005 Noise Description measurement and assessment of environmental noise Part 1 Basic quantities and assessment procedures《噪声 环境噪声的描述 测量及评价 第1部分 基本量和评价程序》.pdf_第5页
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1、 1 ISO 1996-1:2003Acoustics Description, measurement and assessment of environmentalnoise Part 1: Basic quantities and assessment procedures(MOD) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)31296.12005( 1996-1:2003)62005/81, - 1.092 . - 1.297 . , . , , -, 1 - - , - 4

2、2 3 , (- 28 9 2005 .) : ( 3166) 00497 ( 3166) 00497 AZAMBYKZKGMDRUTJTMUZUA - - 4 1966-1:2003 . , . 1. - (ISO 1996-1:2003 Acoustics Description, measurement andassessment of environmental noise Part 1: Basic quantities and assessment procedures). - , - , . 1996-1:2003 5 20 2006 . 136- 31296.12005 ( 1

3、996-1:2003) - 1 2007 .6 ( ) - . , . , 2006 -, II 31296.120051 12 13 24 55 .66 67 88 .9 () . 11 () .12 () 13 D () , - . . . 14 () e .16 17III 31296.12005 , - . , -. , , , - , . , . , 1996, , , . , , - , . , . -, . - , , . . 1996-1:2003. . . - 61672-1:2002. - 1996-1 . , 3.1.4. .2 ). , , - .IV 31296.12

4、005, 1 Noise. Description, measurement and assessment of environmental noise.Part 1. Basic quantities and assessment procedures 200701011 , - , . - . . , - . - . -, , , , - , , . .1 , (, , - , ) - . , . - ( , , ).2 . - , (), (2c215 ).2 - : 1718781 . (61672-1:2002 . . 1. , NEQ) - , 1 - , , . 1 31296.

5、12005( 1996-1:2003) (), - () . , , , , .3 .3.1 , 3.1.23.1.6, - , .3.1.1 (time-weighted and frequency-weightedsound pressure level): , - , , .1 20 .2 ().3 17187.4 - . , - , .3.1.2 (maximumtime-weighted and frequency-weighted sound pressure level): - .3.1.3 N- (N percent exceedance level), : , N - . L

6、AF95,1h= 80 . , 95 % 1 , . - 57 , , F , 80 .3.1.4 (peak sound pressure level): , - , - , . 17187 1. , , .3.1.5 (sound exposure level): , 0, , , p2(t).1 0 p0, 20 , - 10= 400 ()2c215 . L LEEEc61c230c232c231c231c246c248c247c247100lg , EptdtTc61c2422() .2 , - .3 2c215 .2 31296.120054 , T, . . LET.5 - .3.1.6 (equivalent sound pressure level): , - , - , .1 LAeqT LTptpdtAeqT ATc61c236c237c239c238c239c252c253c239c254c239c242101202lg ( ) / , pA(t) t;p0 , 20 .2 .3 ( ).3.2 3.2.1 (reference time interval): o , () , .1 o , . , , , . .2 .3.2.2 (long-term time interval): , - .1 o

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